18249005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 23120640

約数和(自身を除く): 4871635

約数列:

[1, 5, 23, 89, 115, 445, 1783, 2047, 8915, 10235, 41009, 158687, 205045, 793435, 3649801, 18249005]

約数ペア:

[(1, 18249005), (5, 3649801), (23, 793435), (89, 205045), (115, 158687), (445, 41009), (1783, 10235), (2047, 8915)]