18212138

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13411}}^1$

素因数の和:13517

約数の個数: 16

約数和(自身を含む): 31545024

約数和(自身を除く): 13332886

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13411, 26822, 93877, 187754, 1300867, 2601734, 9106069, 18212138]

約数ペア:

[(1, 18212138), (2, 9106069), (7, 2601734), (14, 1300867), (97, 187754), (194, 93877), (679, 26822), (1358, 13411)]