18137870

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10861}}^1$

素因数の和:11035

約数の個数: 16

約数和(自身を含む): 32846688

約数和(自身を除く): 14708818

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 10861, 21722, 54305, 108610, 1813787, 3627574, 9068935, 18137870]

約数ペア:

[(1, 18137870), (2, 9068935), (5, 3627574), (10, 1813787), (167, 108610), (334, 54305), (835, 21722), (1670, 10861)]