18047538

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1451}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 39186576

約数和(自身を除く): 21139038

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 1451, 2073, 2902, 4146, 4353, 6219, 8706, 12438, 13059, 26118, 1002641, 2005282, 3007923, 6015846, 9023769, 18047538]

約数ペア:

[(1, 18047538), (2, 9023769), (3, 6015846), (6, 3007923), (9, 2005282), (18, 1002641), (691, 26118), (1382, 13059), (1451, 12438), (2073, 8706), (2902, 6219), (4146, 4353)]