15858666

素因数分解:

$2^1\times 3^6\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 56

約数和(自身を含む): 36396900

約数和(自身を除く): 20538234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 149, 162, 219, 243, 298, 438, 447, 486, 657, 729, 894, 1314, 1341, 1458, 1971, 2682, 3942, 4023, 5913, 8046, 10877, 11826, 12069, 17739, 21754, 24138, 32631, 35478, 36207, 53217, 65262, 72414, 97893, 106434, 108621, 195786, 217242, 293679, 587358, 881037, 1762074, 2643111, 5286222, 7929333, 15858666]

約数ペア:

[(1, 15858666), (2, 7929333), (3, 5286222), (6, 2643111), (9, 1762074), (18, 881037), (27, 587358), (54, 293679), (73, 217242), (81, 195786), (146, 108621), (149, 106434), (162, 97893), (219, 72414), (243, 65262), (298, 53217), (438, 36207), (447, 35478), (486, 32631), (657, 24138), (729, 21754), (894, 17739), (1314, 12069), (1341, 11826), (1458, 10877), (1971, 8046), (2682, 5913), (3942, 4023)]