18883921046

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1\times {\mathrm{29921}}^1$

素因数の和:31327

約数の個数: 16

約数和(自身を含む): 28452949488

約数和(自身を除く): 9569028442

約数列:

[1, 2, 281, 562, 1123, 2246, 29921, 59842, 315563, 631126, 8407801, 16815602, 33601283, 67202566, 9441960523, 18883921046]

約数ペア:

[(1, 18883921046), (2, 9441960523), (281, 67202566), (562, 33601283), (1123, 16815602), (2246, 8407801), (29921, 631126), (59842, 315563)]