18219826559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{397301}}^1$

素因数の和:397702

約数の個数: 12

約数和(自身を含む): 20079643080

約数和(自身を除く): 1859816521

約数列:

[1, 11, 121, 379, 4169, 45859, 397301, 4370311, 48073421, 150577079, 1656347869, 18219826559]

約数ペア:

[(1, 18219826559), (11, 1656347869), (121, 150577079), (379, 48073421), (4169, 4370311), (45859, 397301)]