18743021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 12

約数和(自身を含む): 20735232

約数和(自身を除く): 1992211

約数列:

[1, 11, 121, 191, 811, 2101, 8921, 23111, 98131, 154901, 1703911, 18743021]

約数ペア:

[(1, 18743021), (11, 1703911), (121, 154901), (191, 98131), (811, 23111), (2101, 8921)]