18509413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 21467376

約数和(自身を除く): 2957963

約数列:

[1, 13, 17, 61, 221, 793, 1037, 1373, 13481, 17849, 23341, 83753, 303433, 1088789, 1423801, 18509413]

約数ペア:

[(1, 18509413), (13, 1423801), (17, 1088789), (61, 303433), (221, 83753), (793, 23341), (1037, 17849), (1373, 13481)]