18218810

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2203}}^1$

素因数の和:3037

約数の個数: 16

約数和(自身を含む): 32848416

約数和(自身を除く): 14629606

約数列:

[1, 2, 5, 10, 827, 1654, 2203, 4135, 4406, 8270, 11015, 22030, 1821881, 3643762, 9109405, 18218810]

約数ペア:

[(1, 18218810), (2, 9109405), (5, 3643762), (10, 1821881), (827, 22030), (1654, 11015), (2203, 8270), (4135, 4406)]