18489110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26041}}^1$

素因数の和:26119

約数の個数: 16

約数和(自身を含む): 33750432

約数和(自身を除く): 15261322

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26041, 52082, 130205, 260410, 1848911, 3697822, 9244555, 18489110]

約数ペア:

[(1, 18489110), (2, 9244555), (5, 3697822), (10, 1848911), (71, 260410), (142, 130205), (355, 52082), (710, 26041)]