18363178

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 27998856

約数和(自身を除く): 9635678

約数列:

[1, 2, 113, 193, 226, 386, 421, 842, 21809, 43618, 47573, 81253, 95146, 162506, 9181589, 18363178]

約数ペア:

[(1, 18363178), (2, 9181589), (113, 162506), (193, 95146), (226, 81253), (386, 47573), (421, 43618), (842, 21809)]