18084681

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 27001920

約数和(自身を除く): 8917239

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5113, 15339, 46017, 138051, 669803, 2009409, 6028227, 18084681]

約数ペア:

[(1, 18084681), (3, 6028227), (9, 2009409), (27, 669803), (131, 138051), (393, 46017), (1179, 15339), (3537, 5113)]