18565488

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:806

約数の個数: 60

約数和(自身を含む): 52277160

約数和(自身を除く): 33711672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 563, 687, 916, 1126, 1374, 1689, 1832, 2061, 2252, 2748, 3378, 3664, 4122, 4504, 5067, 5496, 6756, 8244, 9008, 10134, 10992, 13512, 16488, 20268, 27024, 32976, 40536, 81072, 128927, 257854, 386781, 515708, 773562, 1031416, 1160343, 1547124, 2062832, 2320686, 3094248, 4641372, 6188496, 9282744, 18565488]

約数ペア:

[(1, 18565488), (2, 9282744), (3, 6188496), (4, 4641372), (6, 3094248), (8, 2320686), (9, 2062832), (12, 1547124), (16, 1160343), (18, 1031416), (24, 773562), (36, 515708), (48, 386781), (72, 257854), (144, 128927), (229, 81072), (458, 40536), (563, 32976), (687, 27024), (916, 20268), (1126, 16488), (1374, 13512), (1689, 10992), (1832, 10134), (2061, 9008), (2252, 8244), (2748, 6756), (3378, 5496), (3664, 5067), (4122, 4504)]