18015866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15451}}^1$

素因数の和:15517

約数の個数: 16

約数和(自身を含む): 30038688

約数和(自身を除く): 12022822

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15451, 30902, 169961, 339922, 818903, 1637806, 9007933, 18015866]

約数ペア:

[(1, 18015866), (2, 9007933), (11, 1637806), (22, 818903), (53, 339922), (106, 169961), (583, 30902), (1166, 15451)]