18265281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 25014528

約数和(自身を除く): 6749247

約数列:

[1, 3, 47, 141, 281, 461, 843, 1383, 13207, 21667, 39621, 65001, 129541, 388623, 6088427, 18265281]

約数ペア:

[(1, 18265281), (3, 6088427), (47, 388623), (141, 129541), (281, 65001), (461, 39621), (843, 21667), (1383, 13207)]