18516530

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2239}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 14868430

約数列:

[1, 2, 5, 10, 827, 1654, 2239, 4135, 4478, 8270, 11195, 22390, 1851653, 3703306, 9258265, 18516530]

約数ペア:

[(1, 18516530), (2, 9258265), (5, 3703306), (10, 1851653), (827, 22390), (1654, 11195), (2239, 8270), (4135, 4478)]