18644229

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1511}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 9055611

約数列:

[1, 3, 9, 27, 457, 1371, 1511, 4113, 4533, 12339, 13599, 40797, 690527, 2071581, 6214743, 18644229]

約数ペア:

[(1, 18644229), (3, 6214743), (9, 2071581), (27, 690527), (457, 40797), (1371, 13599), (1511, 12339), (4113, 4533)]