18669879

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{3863}}^1$

素因数の和:4051

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 9150921

約数列:

[1, 3, 9, 27, 179, 537, 1611, 3863, 4833, 11589, 34767, 104301, 691477, 2074431, 6223293, 18669879]

約数ペア:

[(1, 18669879), (3, 6223293), (9, 2074431), (27, 691477), (179, 104301), (537, 34767), (1611, 11589), (3863, 4833)]