17866739

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1162

約数の個数: 12

約数和(自身を含む): 19790400

約数和(自身を除く): 1923661

約数列:

[1, 11, 121, 149, 991, 1639, 10901, 18029, 119911, 147659, 1624249, 17866739]

約数ペア:

[(1, 17866739), (11, 1624249), (121, 147659), (149, 119911), (991, 18029), (1639, 10901)]