18244239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 26404224

約数和(自身を除く): 8159985

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3571, 5109, 10713, 46423, 139269, 467801, 1403403, 6081413, 18244239]

約数ペア:

[(1, 18244239), (3, 6081413), (13, 1403403), (39, 467801), (131, 139269), (393, 46423), (1703, 10713), (3571, 5109)]