18770884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{426611}}^1$

素因数の和:426626

約数の個数: 12

約数和(自身を含む): 35835408

約数和(自身を除く): 17064524

約数列:

[1, 2, 4, 11, 22, 44, 426611, 853222, 1706444, 4692721, 9385442, 18770884]

約数ペア:

[(1, 18770884), (2, 9385442), (4, 4692721), (11, 1706444), (22, 853222), (44, 426611)]