18824741

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 22135680

約数和(自身を除く): 3310939

約数列:

[1, 13, 23, 29, 167, 169, 299, 377, 667, 2171, 3841, 3887, 4843, 4901, 8671, 28223, 49933, 62959, 111389, 112723, 649129, 818467, 1448057, 18824741]

約数ペア:

[(1, 18824741), (13, 1448057), (23, 818467), (29, 649129), (167, 112723), (169, 111389), (299, 62959), (377, 49933), (667, 28223), (2171, 8671), (3841, 4901), (3887, 4843)]