18279670

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1871}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 32954688

約数和(自身を除く): 14675018

約数列:

[1, 2, 5, 10, 977, 1871, 1954, 3742, 4885, 9355, 9770, 18710, 1827967, 3655934, 9139835, 18279670]

約数ペア:

[(1, 18279670), (2, 9139835), (5, 3655934), (10, 1827967), (977, 18710), (1871, 9770), (1954, 9355), (3742, 4885)]