18695326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13567}}^1$

素因数の和:13635

約数の個数: 16

約数和(自身を含む): 30772224

約数和(自身を除く): 12076898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13567, 27134, 176371, 352742, 719051, 1438102, 9347663, 18695326]

約数ペア:

[(1, 18695326), (2, 9347663), (13, 1438102), (26, 719051), (53, 352742), (106, 176371), (689, 27134), (1378, 13567)]