The factors of the number 603,754,668 are: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 94, 99, 108, 121, 132, 141, 188, 198, 242, 282, 297, 363, 396, 423, 484, 517, 564, 594, 726, 846, 983, 1034, 1089, 1188, 1269, 1452, 1551, 1692, 1966, 2068, 2178, 2538, 2949, 3102, 3267, 3932, 4356, 4653, 5076, 5687, 5898, 6204, 6534, 8847, 9306, 10813, 11374, 11796, 13068, 13959, 17061, 17694, 18612, 21626, 22748, 26541, 27918, 32439, 34122, 35388, 43252, 46201, 51183, 53082, 55836, 64878, 68244, 92402, 97317, 102366, 106164, 118943, 129756, 138603, 153549, 184804, 194634, 204732, 237886, 277206, 291951, 307098, 356829, 389268, 415809, 475772, 508211, 554412, 583902, 614196, 713658, 831618, 1016422, 1070487, 1167804, 1247427, 1427316, 1524633, 1663236, 2032844, 2140974, 2494854, 3049266, 3211461, 4281948, 4573899, 4989708, 5590321, 6098532, 6422922, 9147798, 11180642, 12845844, 13721697, 16770963, 18295596, 22361284, 27443394, 33541926, 50312889, 54886788, 67083852, 100625778, 150938667, 201251556, 301877334, 603754668.
If you add them up, you will get the total of 1,758,919,680.