The factors of the number 18,221,580 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 599, 676, 780, 845, 1014, 1170, 1198, 1521, 1690, 1797, 2028, 2340, 2396, 2535, 2995, 3042, 3380, 3594, 5070, 5391, 5990, 6084, 7188, 7605, 7787, 8985, 10140, 10782, 11980, 15210, 15574, 17970, 21564, 23361, 26955, 30420, 31148, 35940, 38935, 46722, 53910, 70083, 77870, 93444, 101231, 107820, 116805, 140166, 155740, 202462, 233610, 280332, 303693, 350415, 404924, 467220, 506155, 607386, 700830, 911079, 1012310, 1214772, 1401660, 1518465, 1822158, 2024620, 3036930, 3644316, 4555395, 6073860, 9110790, 18221580.
If you add them up, you will get the total of 59,950,800.