18882019916

素因数分解:

$2^2\times {\mathrm{1091}}^1\times {\mathrm{4326769}}^1$

素因数の和:4327864

約数の個数: 12

約数和(自身を含む): 33073829880

約数和(自身を除く): 14191809964

約数列:

[1, 2, 4, 1091, 2182, 4364, 4326769, 8653538, 17307076, 4720504979, 9441009958, 18882019916]

約数ペア:

[(1, 18882019916), (2, 9441009958), (4, 4720504979), (1091, 17307076), (2182, 8653538), (4364, 4326769)]