18723419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11938

約数の個数: 12

約数和(自身を含む): 22165248

約数和(自身を除く): 3441829

約数列:

[1, 11, 13, 121, 143, 1573, 11903, 130933, 154739, 1440263, 1702129, 18723419]

約数ペア:

[(1, 18723419), (11, 1702129), (13, 1440263), (121, 154739), (143, 130933), (1573, 11903)]