18285553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 21796992

約数和(自身を除く): 3511439

約数列:

[1, 11, 13, 71, 143, 781, 923, 1801, 10153, 19811, 23413, 127871, 257543, 1406581, 1662323, 18285553]

約数ペア:

[(1, 18285553), (11, 1662323), (13, 1406581), (71, 257543), (143, 127871), (781, 23413), (923, 19811), (1801, 10153)]