18823087107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{423457}}^1$

素因数の和:423923

約数の個数: 24

約数和(自身を含む): 29726751600

約数和(自身を除く): 10903664493

約数列:

[1, 3, 9, 11, 33, 99, 449, 1347, 4041, 4939, 14817, 44451, 423457, 1270371, 3811113, 4658027, 13974081, 41922243, 190132193, 570396579, 1711189737, 2091454123, 6274362369, 18823087107]

約数ペア:

[(1, 18823087107), (3, 6274362369), (9, 2091454123), (11, 1711189737), (33, 570396579), (99, 190132193), (449, 41922243), (1347, 13974081), (4041, 4658027), (4939, 3811113), (14817, 1270371), (44451, 423457)]