2018221796

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{1198469}}^1$

素因数の和:1198894

約数の個数: 12

約数和(自身を含む): 3540280380

約数和(自身を除く): 1522058584

約数列:

[1, 2, 4, 421, 842, 1684, 1198469, 2396938, 4793876, 504555449, 1009110898, 2018221796]

約数ペア:

[(1, 2018221796), (2, 1009110898), (4, 504555449), (421, 4793876), (842, 2396938), (1684, 1198469)]