1818220657

素因数分解:

${\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 2026243296

約数和(自身を除く): 208022639

約数列:

[1, 11, 121, 131, 251, 457, 1441, 2761, 5027, 15851, 30371, 32881, 55297, 59867, 114707, 361691, 658537, 1261777, 3978601, 7243907, 13879547, 15026617, 165292787, 1818220657]

約数ペア:

[(1, 1818220657), (11, 165292787), (121, 15026617), (131, 13879547), (251, 7243907), (457, 3978601), (1441, 1261777), (2761, 658537), (5027, 361691), (15851, 114707), (30371, 59867), (32881, 55297)]