18057739

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 21417408

約数和(自身を除く): 3359669

約数列:

[1, 7, 37, 113, 259, 617, 791, 4181, 4319, 22829, 29267, 69721, 159803, 488047, 2579677, 18057739]

約数ペア:

[(1, 18057739), (7, 2579677), (37, 488047), (113, 159803), (259, 69721), (617, 29267), (791, 22829), (4181, 4319)]