18772479

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2370

約数の個数: 28

約数和(自身を含む): 30717672

約数和(自身を除く): 11945193

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2341, 2673, 7023, 8019, 21069, 25751, 63207, 77253, 189621, 231759, 568863, 695277, 1706589, 2085831, 6257493, 18772479]

約数ペア:

[(1, 18772479), (3, 6257493), (9, 2085831), (11, 1706589), (27, 695277), (33, 568863), (81, 231759), (99, 189621), (243, 77253), (297, 63207), (729, 25751), (891, 21069), (2341, 8019), (2673, 7023)]