18030986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 9717238

約数列:

[1, 2, 47, 94, 433, 443, 866, 886, 20351, 20821, 40702, 41642, 191819, 383638, 9015493, 18030986]

約数ペア:

[(1, 18030986), (2, 9015493), (47, 383638), (94, 191819), (433, 41642), (443, 40702), (866, 20821), (886, 20351)]