2051208018

素因数分解:

$2^1\times 3^2\times {\mathrm{113956001}}^1$

素因数の和:113956009

約数の個数: 12

約数和(自身を含む): 4444284078

約数和(自身を除く): 2393076060

約数列:

[1, 2, 3, 6, 9, 18, 113956001, 227912002, 341868003, 683736006, 1025604009, 2051208018]

約数ペア:

[(1, 2051208018), (2, 1025604009), (3, 683736006), (6, 341868003), (9, 227912002), (18, 113956001)]