18904610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14431}}^1$

素因数の和:14569

約数の個数: 16

約数和(自身を含む): 34290432

約数和(自身を除く): 15385822

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14431, 28862, 72155, 144310, 1890461, 3780922, 9452305, 18904610]

約数ペア:

[(1, 18904610), (2, 9452305), (5, 3780922), (10, 1890461), (131, 144310), (262, 72155), (655, 28862), (1310, 14431)]