18788187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 8687013

約数列:

[1, 3, 11, 33, 199, 597, 2189, 2861, 6567, 8583, 31471, 94413, 569339, 1708017, 6262729, 18788187]

約数ペア:

[(1, 18788187), (3, 6262729), (11, 1708017), (33, 569339), (199, 94413), (597, 31471), (2189, 8583), (2861, 6567)]