17809198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2081}}^1$

素因数の和:2483

約数の個数: 16

約数和(自身を含む): 29231280

約数和(自身を除く): 11422082

約数列:

[1, 2, 11, 22, 389, 778, 2081, 4162, 4279, 8558, 22891, 45782, 809509, 1619018, 8904599, 17809198]

約数ペア:

[(1, 17809198), (2, 8904599), (11, 1619018), (22, 809509), (389, 45782), (778, 22891), (2081, 8558), (4162, 4279)]