18062620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5981}}^1$

素因数の和:6141

約数の個数: 24

約数和(自身を含む): 38189088

約数和(自身を除く): 20126468

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5981, 11962, 23924, 29905, 59810, 119620, 903131, 1806262, 3612524, 4515655, 9031310, 18062620]

約数ペア:

[(1, 18062620), (2, 9031310), (4, 4515655), (5, 3612524), (10, 1806262), (20, 903131), (151, 119620), (302, 59810), (604, 29905), (755, 23924), (1510, 11962), (3020, 5981)]