18539710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3191}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 20070722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3191, 5810, 6382, 15955, 22337, 31910, 44674, 111685, 223370, 264853, 529706, 1324265, 1853971, 2648530, 3707942, 9269855, 18539710]

約数ペア:

[(1, 18539710), (2, 9269855), (5, 3707942), (7, 2648530), (10, 1853971), (14, 1324265), (35, 529706), (70, 264853), (83, 223370), (166, 111685), (415, 44674), (581, 31910), (830, 22337), (1162, 15955), (2905, 6382), (3191, 5810)]