18135923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 20865600

約数和(自身を除く): 2729677

約数列:

[1, 13, 17, 137, 221, 599, 1781, 2329, 7787, 10183, 30277, 82063, 132379, 1066819, 1395071, 18135923]

約数ペア:

[(1, 18135923), (13, 1395071), (17, 1066819), (137, 132379), (221, 82063), (599, 30277), (1781, 10183), (2329, 7787)]