18152002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11621}}^1$

素因数の和:11705

約数の個数: 16

約数和(自身を含む): 30124224

約数和(自身を除く): 11972222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11621, 23242, 127831, 255662, 825091, 1650182, 9076001, 18152002]

約数ペア:

[(1, 18152002), (2, 9076001), (11, 1650182), (22, 825091), (71, 255662), (142, 127831), (781, 23242), (1562, 11621)]