81601866

素因数分解:

$2^1\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{4493}}^1$

素因数の和:5510

約数の個数: 24

約数和(自身を含む): 177018660

約数和(自身を除く): 95416794

約数列:

[1, 2, 3, 6, 9, 18, 1009, 2018, 3027, 4493, 6054, 8986, 9081, 13479, 18162, 26958, 40437, 80874, 4533437, 9066874, 13600311, 27200622, 40800933, 81601866]

約数ペア:

[(1, 81601866), (2, 40800933), (3, 27200622), (6, 13600311), (9, 9066874), (18, 4533437), (1009, 80874), (2018, 40437), (3027, 26958), (4493, 18162), (6054, 13479), (8986, 9081)]