18707045

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 25753728

約数和(自身を除く): 7046683

約数列:

[1, 5, 7, 35, 307, 1535, 1741, 2149, 8705, 10745, 12187, 60935, 534487, 2672435, 3741409, 18707045]

約数ペア:

[(1, 18707045), (5, 3741409), (7, 2672435), (35, 534487), (307, 60935), (1535, 12187), (1741, 10745), (2149, 8705)]