18735927

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3733}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 28677120

約数和(自身を除く): 9941193

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3733, 5019, 11199, 26131, 78393, 892187, 2676561, 6245309, 18735927]

約数ペア:

[(1, 18735927), (3, 6245309), (7, 2676561), (21, 892187), (239, 78393), (717, 26131), (1673, 11199), (3733, 5019)]