18387596

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 32966640

約数和(自身を除く): 14579044

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 421, 716, 842, 1684, 10919, 21838, 25681, 43676, 51362, 75359, 102724, 150718, 301436, 4596899, 9193798, 18387596]

約数ペア:

[(1, 18387596), (2, 9193798), (4, 4596899), (61, 301436), (122, 150718), (179, 102724), (244, 75359), (358, 51362), (421, 43676), (716, 25681), (842, 21838), (1684, 10919)]