18765087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8094

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 8917473

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8009, 24027, 88099, 264297, 568639, 1705917, 6255029, 18765087]

約数ペア:

[(1, 18765087), (3, 6255029), (11, 1705917), (33, 568639), (71, 264297), (213, 88099), (781, 24027), (2343, 8009)]