18394650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 72

約数和(自身を含む): 50676444

約数和(自身を除く): 32281794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 997, 1025, 1230, 1845, 1994, 2050, 2991, 3075, 3690, 4985, 5982, 6150, 8973, 9225, 9970, 14955, 17946, 18450, 24925, 29910, 40877, 44865, 49850, 74775, 81754, 89730, 122631, 149550, 204385, 224325, 245262, 367893, 408770, 448650, 613155, 735786, 1021925, 1226310, 1839465, 2043850, 3065775, 3678930, 6131550, 9197325, 18394650]

約数ペア:

[(1, 18394650), (2, 9197325), (3, 6131550), (5, 3678930), (6, 3065775), (9, 2043850), (10, 1839465), (15, 1226310), (18, 1021925), (25, 735786), (30, 613155), (41, 448650), (45, 408770), (50, 367893), (75, 245262), (82, 224325), (90, 204385), (123, 149550), (150, 122631), (205, 89730), (225, 81754), (246, 74775), (369, 49850), (410, 44865), (450, 40877), (615, 29910), (738, 24925), (997, 18450), (1025, 17946), (1230, 14955), (1845, 9970), (1994, 9225), (2050, 8973), (2991, 6150), (3075, 5982), (3690, 4985)]