18387083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 21917952

約数和(自身を除く): 3530869

約数列:

[1, 11, 13, 71, 143, 781, 923, 1811, 10153, 19921, 23543, 128581, 258973, 1414391, 1671553, 18387083]

約数ペア:

[(1, 18387083), (11, 1671553), (13, 1414391), (71, 258973), (143, 128581), (781, 23543), (923, 19921), (1811, 10153)]