1815740042

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1\times {\mathrm{4799}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 2745792000

約数和(自身を除く): 930051958

約数列:

[1, 2, 139, 278, 1361, 2722, 4799, 9598, 189179, 378358, 667061, 1334122, 6531439, 13062878, 907870021, 1815740042]

約数ペア:

[(1, 1815740042), (2, 907870021), (139, 13062878), (278, 6531439), (1361, 1334122), (2722, 667061), (4799, 378358), (9598, 189179)]