2018163020

素因数分解:

$2^2\times 5^1\times {\mathrm{100908151}}^1$

素因数の和:100908160

約数の個数: 12

約数和(自身を含む): 4238142384

約数和(自身を除く): 2219979364

約数列:

[1, 2, 4, 5, 10, 20, 100908151, 201816302, 403632604, 504540755, 1009081510, 2018163020]

約数ペア:

[(1, 2018163020), (2, 1009081510), (4, 504540755), (5, 403632604), (10, 201816302), (20, 100908151)]