18889352

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{22067}}^1$

素因数の和:22180

約数の個数: 16

約数和(自身を含む): 35750160

約数和(自身を除く): 16860808

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 22067, 44134, 88268, 176536, 2361169, 4722338, 9444676, 18889352]

約数ペア:

[(1, 18889352), (2, 9444676), (4, 4722338), (8, 2361169), (107, 176536), (214, 88268), (428, 44134), (856, 22067)]