18341865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9479}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 32535360

約数和(自身を除く): 14193495

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9479, 28437, 47395, 85311, 142185, 407597, 426555, 1222791, 2037985, 3668373, 6113955, 18341865]

約数ペア:

[(1, 18341865), (3, 6113955), (5, 3668373), (9, 2037985), (15, 1222791), (43, 426555), (45, 407597), (129, 142185), (215, 85311), (387, 47395), (645, 28437), (1935, 9479)]