18713253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 26956160

約数和(自身を除く): 8242907

約数列:

[1, 3, 13, 39, 439, 1093, 1317, 3279, 5707, 14209, 17121, 42627, 479827, 1439481, 6237751, 18713253]

約数ペア:

[(1, 18713253), (3, 6237751), (13, 1439481), (39, 479827), (439, 42627), (1093, 17121), (1317, 14209), (3279, 5707)]