18896566

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1576

約数の個数: 24

約数和(自身を含む): 31543344

約数和(自身を除く): 12646778

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1511, 3022, 6253, 12506, 19643, 39286, 55907, 111814, 255359, 510718, 726791, 1453582, 9448283, 18896566]

約数ペア:

[(1, 18896566), (2, 9448283), (13, 1453582), (26, 726791), (37, 510718), (74, 255359), (169, 111814), (338, 55907), (481, 39286), (962, 19643), (1511, 12506), (3022, 6253)]