The factors of the number 653,224,536 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 269, 348, 522, 538, 696, 807, 1044, 1076, 1163, 1614, 2088, 2152, 2326, 2421, 3228, 3489, 4652, 4842, 6456, 6978, 7801, 9304, 9684, 10467, 13956, 15602, 19368, 20934, 23403, 27912, 31204, 33727, 41868, 46806, 62408, 67454, 70209, 83736, 93612, 101181, 134908, 140418, 187224, 202362, 269816, 280836, 303543, 312847, 404724, 561672, 607086, 625694, 809448, 938541, 1214172, 1251388, 1877082, 2428344, 2502776, 2815623, 3754164, 5631246, 7508328, 9072563, 11262492, 18145126, 22524984, 27217689, 36290252, 54435378, 72580504, 81653067, 108870756, 163306134, 217741512, 326612268, 653224536.
If you add them up, you will get the total of 1,838,538,000.