18571028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28837}}^1$

素因数の和:28871

約数の個数: 24

約数和(自身を含む): 38758272

約数和(自身を除く): 20187244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28837, 57674, 115348, 201859, 403718, 663251, 807436, 1326502, 2653004, 4642757, 9285514, 18571028]

約数ペア:

[(1, 18571028), (2, 9285514), (4, 4642757), (7, 2653004), (14, 1326502), (23, 807436), (28, 663251), (46, 403718), (92, 201859), (161, 115348), (322, 57674), (644, 28837)]