18501140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132151}}^1$

素因数の和:132167

約数の個数: 24

約数和(自身を含む): 44403072

約数和(自身を除く): 25901932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132151, 264302, 528604, 660755, 925057, 1321510, 1850114, 2643020, 3700228, 4625285, 9250570, 18501140]

約数ペア:

[(1, 18501140), (2, 9250570), (4, 4625285), (5, 3700228), (7, 2643020), (10, 1850114), (14, 1321510), (20, 925057), (28, 660755), (35, 528604), (70, 264302), (140, 132151)]