18273057

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 27195840

約数和(自身を除く): 8922783

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 709, 781, 2127, 2343, 7799, 8591, 23397, 25773, 50339, 85789, 151017, 257367, 553729, 1661187, 6091019, 18273057]

約数ペア:

[(1, 18273057), (3, 6091019), (11, 1661187), (33, 553729), (71, 257367), (121, 151017), (213, 85789), (363, 50339), (709, 25773), (781, 23397), (2127, 8591), (2343, 7799)]