18735218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 29220480

約数和(自身を除く): 10485262

約数列:

[1, 2, 29, 58, 227, 454, 1423, 2846, 6583, 13166, 41267, 82534, 323021, 646042, 9367609, 18735218]

約数ペア:

[(1, 18735218), (2, 9367609), (29, 646042), (58, 323021), (227, 82534), (454, 41267), (1423, 13166), (2846, 6583)]