18587856

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1129}}^1$

素因数の和:1161

約数の個数: 80

約数和(自身を含む): 56048000

約数和(自身を除く): 37460144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1129, 1176, 1372, 2058, 2258, 2352, 2744, 3387, 4116, 4516, 5488, 6774, 7903, 8232, 9032, 13548, 15806, 16464, 18064, 23709, 27096, 31612, 47418, 54192, 55321, 63224, 94836, 110642, 126448, 165963, 189672, 221284, 331926, 379344, 387247, 442568, 663852, 774494, 885136, 1161741, 1327704, 1548988, 2323482, 2655408, 3097976, 4646964, 6195952, 9293928, 18587856]

約数ペア:

[(1, 18587856), (2, 9293928), (3, 6195952), (4, 4646964), (6, 3097976), (7, 2655408), (8, 2323482), (12, 1548988), (14, 1327704), (16, 1161741), (21, 885136), (24, 774494), (28, 663852), (42, 442568), (48, 387247), (49, 379344), (56, 331926), (84, 221284), (98, 189672), (112, 165963), (147, 126448), (168, 110642), (196, 94836), (294, 63224), (336, 55321), (343, 54192), (392, 47418), (588, 31612), (686, 27096), (784, 23709), (1029, 18064), (1129, 16464), (1176, 15806), (1372, 13548), (2058, 9032), (2258, 8232), (2352, 7903), (2744, 6774), (3387, 5488), (4116, 4516)]