18202920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8954

約数の個数: 64

約数和(自身を含む): 57827520

約数和(自身を除く): 39624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 89230, 107076, 133845, 151691, 178460, 214152, 267690, 303382, 356920, 455073, 535380, 606764, 758455, 910146, 1070760, 1213528, 1516910, 1820292, 2275365, 3033820, 3640584, 4550730, 6067640, 9101460, 18202920]

約数ペア:

[(1, 18202920), (2, 9101460), (3, 6067640), (4, 4550730), (5, 3640584), (6, 3033820), (8, 2275365), (10, 1820292), (12, 1516910), (15, 1213528), (17, 1070760), (20, 910146), (24, 758455), (30, 606764), (34, 535380), (40, 455073), (51, 356920), (60, 303382), (68, 267690), (85, 214152), (102, 178460), (120, 151691), (136, 133845), (170, 107076), (204, 89230), (255, 71384), (340, 53538), (408, 44615), (510, 35692), (680, 26769), (1020, 17846), (2040, 8923)]