18004437

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 40

約数和(自身を含む): 29760192

約数和(自身を除く): 11755755

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 167, 297, 363, 501, 891, 1089, 1331, 1503, 1837, 3267, 3993, 4509, 5511, 9801, 11979, 13527, 16533, 20207, 35937, 49599, 60621, 107811, 148797, 181863, 222277, 545589, 666831, 1636767, 2000493, 6001479, 18004437]

約数ペア:

[(1, 18004437), (3, 6001479), (9, 2000493), (11, 1636767), (27, 666831), (33, 545589), (81, 222277), (99, 181863), (121, 148797), (167, 107811), (297, 60621), (363, 49599), (501, 35937), (891, 20207), (1089, 16533), (1331, 13527), (1503, 11979), (1837, 9801), (3267, 5511), (3993, 4509)]