18628417

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^2$

素因数の和:364

約数の個数: 12

約数和(自身を含む): 20198640

約数和(自身を除く): 1570223

約数列:

[1, 19, 43, 151, 817, 2869, 6493, 22801, 123367, 433219, 980443, 18628417]

約数ペア:

[(1, 18628417), (19, 980443), (43, 433219), (151, 123367), (817, 22801), (2869, 6493)]