18492020

素因数分解:

$2^2\times 5^1\times {\mathrm{924601}}^1$

素因数の和:924610

約数の個数: 12

約数和(自身を含む): 38833284

約数和(自身を除く): 20341264

約数列:

[1, 2, 4, 5, 10, 20, 924601, 1849202, 3698404, 4623005, 9246010, 18492020]

約数ペア:

[(1, 18492020), (2, 9246010), (4, 4623005), (5, 3698404), (10, 1849202), (20, 924601)]