18017201042

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{21398101}}^1$

素因数の和:21398524

約数の個数: 8

約数和(自身を含む): 27089997132

約数和(自身を除く): 9072796090

約数列:

[1, 2, 421, 842, 21398101, 42796202, 9008600521, 18017201042]

約数ペア:

[(1, 18017201042), (2, 9008600521), (421, 42796202), (842, 21398101)]