2018563679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{17989}}^1$

素因数の和:18202

約数の個数: 12

約数和(自身を含む): 2224211640

約数和(自身を除く): 205647961

約数列:

[1, 11, 101, 1111, 10201, 17989, 112211, 197879, 1816889, 19985779, 183505789, 2018563679]

約数ペア:

[(1, 2018563679), (11, 183505789), (101, 19985779), (1111, 1816889), (10201, 197879), (17989, 112211)]