The factors of the number 5,618,808 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 29, 36, 39, 46, 52, 54, 58, 69, 72, 78, 81, 87, 92, 104, 108, 116, 117, 138, 156, 162, 174, 184, 207, 216, 232, 234, 261, 276, 299, 312, 324, 348, 351, 377, 414, 468, 522, 552, 598, 621, 648, 667, 696, 702, 754, 783, 828, 897, 936, 1044, 1053, 1131, 1196, 1242, 1334, 1404, 1508, 1566, 1656, 1794, 1863, 2001, 2088, 2106, 2262, 2349, 2392, 2484, 2668, 2691, 2808, 3016, 3132, 3393, 3588, 3726, 4002, 4212, 4524, 4698, 4968, 5336, 5382, 6003, 6264, 6786, 7176, 7452, 8004, 8073, 8424, 8671, 9048, 9396, 10179, 10764, 12006, 13572, 14904, 16008, 16146, 17342, 18009, 18792, 20358, 21528, 24012, 24219, 26013, 27144, 30537, 32292, 34684, 36018, 40716, 48024, 48438, 52026, 54027, 61074, 64584, 69368, 72036, 78039, 81432, 96876, 104052, 108054, 122148, 144072, 156078, 193752, 208104, 216108, 234117, 244296, 312156, 432216, 468234, 624312, 702351, 936468, 1404702, 1872936, 2809404, 5618808.
If you add them up, you will get the total of 18,295,200.