18564663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28001}}^1$

素因数の和:28034

約数の個数: 16

約数和(自身を含む): 28226016

約数和(自身を除く): 9661353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28001, 84003, 364013, 476017, 1092039, 1428051, 6188221, 18564663]

約数ペア:

[(1, 18564663), (3, 6188221), (13, 1428051), (17, 1092039), (39, 476017), (51, 364013), (221, 84003), (663, 28001)]