18026212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 15489788

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2099, 2147, 4198, 4294, 8396, 8588, 39881, 79762, 159524, 237187, 474374, 948748, 4506553, 9013106, 18026212]

約数ペア:

[(1, 18026212), (2, 9013106), (4, 4506553), (19, 948748), (38, 474374), (76, 237187), (113, 159524), (226, 79762), (452, 39881), (2099, 8588), (2147, 8396), (4198, 4294)]