18499169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 12

約数和(自身を含む): 20287764

約数和(自身を除く): 1788595

約数列:

[1, 13, 67, 317, 871, 4121, 4489, 21239, 58357, 276107, 1423013, 18499169]

約数ペア:

[(1, 18499169), (13, 1423013), (67, 276107), (317, 58357), (871, 21239), (4121, 4489)]