18455326

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 28154448

約数和(自身を除く): 9699122

約数列:

[1, 2, 101, 202, 211, 422, 433, 866, 21311, 42622, 43733, 87466, 91363, 182726, 9227663, 18455326]

約数ペア:

[(1, 18455326), (2, 9227663), (101, 182726), (202, 91363), (211, 87466), (422, 43733), (433, 42622), (866, 21311)]