18545787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52837}}^1$

素因数の和:52859

約数の個数: 16

約数和(自身を含む): 29589280

約数和(自身を除く): 11043493

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52837, 158511, 475533, 686881, 1426599, 2060643, 6181929, 18545787]

約数ペア:

[(1, 18545787), (3, 6181929), (9, 2060643), (13, 1426599), (27, 686881), (39, 475533), (117, 158511), (351, 52837)]