18456968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 36997560

約数和(自身を除く): 18540592

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1201, 1921, 2402, 3842, 4804, 7684, 9608, 15368, 20417, 40834, 81668, 135713, 163336, 271426, 542852, 1085704, 2307121, 4614242, 9228484, 18456968]

約数ペア:

[(1, 18456968), (2, 9228484), (4, 4614242), (8, 2307121), (17, 1085704), (34, 542852), (68, 271426), (113, 163336), (136, 135713), (226, 81668), (452, 40834), (904, 20417), (1201, 15368), (1921, 9608), (2402, 7684), (3842, 4804)]