18445885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5588

約数の個数: 16

約数和(自身を含む): 23898240

約数和(自身を除く): 5452355

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5531, 27655, 127213, 160399, 636065, 801995, 3689177, 18445885]

約数ペア:

[(1, 18445885), (5, 3689177), (23, 801995), (29, 636065), (115, 160399), (145, 127213), (667, 27655), (3335, 5531)]