18266017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 22938624

約数和(自身を除く): 4672607

約数列:

[1, 7, 11, 77, 151, 1057, 1571, 1661, 10997, 11627, 17281, 120967, 237221, 1660547, 2609431, 18266017]

約数ペア:

[(1, 18266017), (7, 2609431), (11, 1660547), (77, 237221), (151, 120967), (1057, 17281), (1571, 11627), (1661, 10997)]