18320315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9766

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 6174085

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 9719, 48595, 126347, 281851, 631735, 1409255, 3664063, 18320315]

約数ペア:

[(1, 18320315), (5, 3664063), (13, 1409255), (29, 631735), (65, 281851), (145, 126347), (377, 48595), (1885, 9719)]