15313518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 22032882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 89, 99, 121, 158, 178, 198, 237, 242, 267, 363, 474, 534, 711, 726, 801, 869, 979, 1089, 1422, 1602, 1738, 1958, 2178, 2607, 2937, 5214, 5874, 7031, 7821, 8811, 9559, 10769, 14062, 15642, 17622, 19118, 21093, 21538, 28677, 32307, 42186, 57354, 63279, 64614, 77341, 86031, 96921, 126558, 154682, 172062, 193842, 232023, 464046, 696069, 850751, 1392138, 1701502, 2552253, 5104506, 7656759, 15313518]

約数ペア:

[(1, 15313518), (2, 7656759), (3, 5104506), (6, 2552253), (9, 1701502), (11, 1392138), (18, 850751), (22, 696069), (33, 464046), (66, 232023), (79, 193842), (89, 172062), (99, 154682), (121, 126558), (158, 96921), (178, 86031), (198, 77341), (237, 64614), (242, 63279), (267, 57354), (363, 42186), (474, 32307), (534, 28677), (711, 21538), (726, 21093), (801, 19118), (869, 17622), (979, 15642), (1089, 14062), (1422, 10769), (1602, 9559), (1738, 8811), (1958, 7821), (2178, 7031), (2607, 5874), (2937, 5214)]