18383239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 22372416

約数和(自身を除く): 3989177

約数列:

[1, 7, 17, 119, 241, 641, 1687, 4097, 4487, 10897, 28679, 76279, 154481, 1081367, 2626177, 18383239]

約数ペア:

[(1, 18383239), (7, 2626177), (17, 1081367), (119, 154481), (241, 76279), (641, 28679), (1687, 10897), (4097, 4487)]