18468055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 22730688

約数和(自身を除く): 4262633

約数列:

[1, 5, 61, 151, 305, 401, 755, 2005, 9211, 24461, 46055, 60551, 122305, 302755, 3693611, 18468055]

約数ペア:

[(1, 18468055), (5, 3693611), (61, 302755), (151, 122305), (305, 60551), (401, 46055), (755, 24461), (2005, 9211)]