18231065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 23321088

約数和(自身を除く): 5090023

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3373, 5405, 16865, 77579, 158531, 387895, 792655, 3646213, 18231065]

約数ペア:

[(1, 18231065), (5, 3646213), (23, 792655), (47, 387895), (115, 158531), (235, 77579), (1081, 16865), (3373, 5405)]