18467870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16943}}^1$

素因数の和:17059

約数の個数: 16

約数和(自身を含む): 33549120

約数和(自身を除く): 15081250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16943, 33886, 84715, 169430, 1846787, 3693574, 9233935, 18467870]

約数ペア:

[(1, 18467870), (2, 9233935), (5, 3693574), (10, 1846787), (109, 169430), (218, 84715), (545, 33886), (1090, 16943)]