18368230

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4363}}^1$

素因数の和:4791

約数の個数: 16

約数和(自身を含む): 33148944

約数和(自身を除く): 14780714

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4363, 8726, 21815, 43630, 1836823, 3673646, 9184115, 18368230]

約数ペア:

[(1, 18368230), (2, 9184115), (5, 3673646), (10, 1836823), (421, 43630), (842, 21815), (2105, 8726), (4210, 4363)]