18094989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7808

約数の個数: 16

約数和(自身を含む): 26694144

約数和(自身を除く): 8599155

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7723, 23169, 84953, 254859, 548333, 1644999, 6031663, 18094989]

約数ペア:

[(1, 18094989), (3, 6031663), (11, 1644999), (33, 548333), (71, 254859), (213, 84953), (781, 23169), (2343, 7723)]