The factors of the number 18,186,560 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 353, 368, 448, 460, 560, 644, 706, 736, 805, 920, 1120, 1288, 1412, 1472, 1610, 1765, 1840, 2240, 2471, 2576, 2824, 3220, 3530, 3680, 4942, 5152, 5648, 6440, 7060, 7360, 8119, 9884, 10304, 11296, 12355, 12880, 14120, 16238, 19768, 22592, 24710, 25760, 28240, 32476, 39536, 40595, 49420, 51520, 56480, 56833, 64952, 79072, 81190, 98840, 112960, 113666, 129904, 158144, 162380, 197680, 227332, 259808, 284165, 324760, 395360, 454664, 519616, 568330, 649520, 790720, 909328, 1136660, 1299040, 1818656, 2273320, 2598080, 3637312, 4546640, 9093280, 18186560.
If you add them up, you will get the total of 51,791,616.