18643339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7710

約数の個数: 16

約数和(自身を含む): 23194080

約数和(自身を除く): 4550741

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7669, 84359, 99697, 130373, 1096667, 1434103, 1694849, 18643339]

約数ペア:

[(1, 18643339), (11, 1694849), (13, 1434103), (17, 1096667), (143, 130373), (187, 99697), (221, 84359), (2431, 7669)]