2018012787

素因数分解:

$3^2\times 7^1\times {\mathrm{32031949}}^1$

素因数の和:32031962

約数の個数: 12

約数和(自身を含む): 3331322800

約数和(自身を除く): 1313310013

約数列:

[1, 3, 7, 9, 21, 63, 32031949, 96095847, 224223643, 288287541, 672670929, 2018012787]

約数ペア:

[(1, 2018012787), (3, 672670929), (7, 288287541), (9, 224223643), (21, 96095847), (63, 32031949)]