18695681708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424901857}}^1$

素因数の和:424901872

約数の個数: 12

約数和(自身を含む): 35691756072

約数和(自身を除く): 16996074364

約数列:

[1, 2, 4, 11, 22, 44, 424901857, 849803714, 1699607428, 4673920427, 9347840854, 18695681708]

約数ペア:

[(1, 18695681708), (2, 9347840854), (4, 4673920427), (11, 1699607428), (22, 849803714), (44, 424901857)]