18077708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{410857}}^1$

素因数の和:410872

約数の個数: 12

約数和(自身を含む): 34512072

約数和(自身を除く): 16434364

約数列:

[1, 2, 4, 11, 22, 44, 410857, 821714, 1643428, 4519427, 9038854, 18077708]

約数ペア:

[(1, 18077708), (2, 9038854), (4, 4519427), (11, 1643428), (22, 821714), (44, 410857)]