18878302

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 29079360

約数和(自身を除く): 10201058

約数列:

[1, 2, 47, 94, 229, 458, 877, 1754, 10763, 21526, 41219, 82438, 200833, 401666, 9439151, 18878302]

約数ペア:

[(1, 18878302), (2, 9439151), (47, 401666), (94, 200833), (229, 82438), (458, 41219), (877, 21526), (1754, 10763)]