18055939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 2299901

約数列:

[1, 11, 61, 71, 379, 671, 781, 4169, 4331, 23119, 26909, 47641, 254309, 295999, 1641449, 18055939]

約数ペア:

[(1, 18055939), (11, 1641449), (61, 295999), (71, 254309), (379, 47641), (671, 26909), (781, 23119), (4169, 4331)]