18225724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{414221}}^1$

素因数の和:414236

約数の個数: 12

約数和(自身を含む): 34794648

約数和(自身を除く): 16568924

約数列:

[1, 2, 4, 11, 22, 44, 414221, 828442, 1656884, 4556431, 9112862, 18225724]

約数ペア:

[(1, 18225724), (2, 9112862), (4, 4556431), (11, 1656884), (22, 828442), (44, 414221)]