2188292018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{9042529}}^1$

素因数の和:9042553

約数の個数: 12

約数和(自身を含む): 3607969470

約数和(自身を除く): 1419677452

約数列:

[1, 2, 11, 22, 121, 242, 9042529, 18085058, 99467819, 198935638, 1094146009, 2188292018]

約数ペア:

[(1, 2188292018), (2, 1094146009), (11, 198935638), (22, 99467819), (121, 18085058), (242, 9042529)]