2018686798

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1\times {\mathrm{6211}}^1$

素因数の和:7923

約数の個数: 16

約数和(自身を含む): 3060403920

約数和(自身を除く): 1041717122

約数列:

[1, 2, 101, 202, 1609, 3218, 6211, 12422, 162509, 325018, 627311, 1254622, 9993499, 19986998, 1009343399, 2018686798]

約数ペア:

[(1, 2018686798), (2, 1009343399), (101, 19986998), (202, 9993499), (1609, 1254622), (3218, 627311), (6211, 325018), (12422, 162509)]