18783466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1609}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 30429000

約数和(自身を除く): 11645534

約数列:

[1, 2, 13, 26, 449, 898, 1609, 3218, 5837, 11674, 20917, 41834, 722441, 1444882, 9391733, 18783466]

約数ペア:

[(1, 18783466), (2, 9391733), (13, 1444882), (26, 722441), (449, 41834), (898, 20917), (1609, 11674), (3218, 5837)]