18723298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77369}}^1$

素因数の和:77393

約数の個数: 12

約数和(自身を含む): 30870630

約数和(自身を除く): 12147332

約数列:

[1, 2, 11, 22, 121, 242, 77369, 154738, 851059, 1702118, 9361649, 18723298]

約数ペア:

[(1, 18723298), (2, 9361649), (11, 1702118), (22, 851059), (121, 154738), (242, 77369)]