18010593

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5226

約数の個数: 20

約数和(自身を含む): 27535728

約数和(自身を除く): 9525135

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5171, 15513, 46539, 139617, 222353, 418851, 667059, 2001177, 6003531, 18010593]

約数ペア:

[(1, 18010593), (3, 6003531), (9, 2001177), (27, 667059), (43, 418851), (81, 222353), (129, 139617), (387, 46539), (1161, 15513), (3483, 5171)]