18602782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76871}}^1$

素因数の和:76895

約数の個数: 12

約数和(自身を含む): 30671928

約数和(自身を除く): 12069146

約数列:

[1, 2, 11, 22, 121, 242, 76871, 153742, 845581, 1691162, 9301391, 18602782]

約数ペア:

[(1, 18602782), (2, 9301391), (11, 1691162), (22, 845581), (121, 153742), (242, 76871)]