18464578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13759}}^1$

素因数の和:13833

約数の個数: 16

約数和(自身を含む): 30712320

約数和(自身を除く): 12247742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13759, 27518, 151349, 302698, 839299, 1678598, 9232289, 18464578]

約数ペア:

[(1, 18464578), (2, 9232289), (11, 1678598), (22, 839299), (61, 302698), (122, 151349), (671, 27518), (1342, 13759)]