20178196326

素因数分解:

$2^1\times 3^2\times {\mathrm{1121010907}}^1$

素因数の和:1121010915

約数の個数: 12

約数和(自身を含む): 43719425412

約数和(自身を除く): 23541229086

約数列:

[1, 2, 3, 6, 9, 18, 1121010907, 2242021814, 3363032721, 6726065442, 10089098163, 20178196326]

約数ペア:

[(1, 20178196326), (2, 10089098163), (3, 6726065442), (6, 3363032721), (9, 2242021814), (18, 1121010907)]