18235231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 22095360

約数和(自身を除く): 3860129

約数列:

[1, 7, 19, 133, 167, 821, 1169, 3173, 5747, 15599, 22211, 109193, 137107, 959749, 2605033, 18235231]

約数ペア:

[(1, 18235231), (7, 2605033), (19, 959749), (133, 137107), (167, 109193), (821, 22211), (1169, 15599), (3173, 5747)]