18891402768

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{127493}}^1$

素因数の和:127531

約数の個数: 160

約数和(自身を含む): 63237024000

約数和(自身を除く): 44345621232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2744, 3024, 3087, 3528, 4116, 5292, 5488, 6174, 7056, 8232, 9261, 10584, 12348, 16464, 18522, 21168, 24696, 37044, 49392, 74088, 127493, 148176, 254986, 382479, 509972, 764958, 892451, 1019944, 1147437, 1529916, 1784902, 2039888, 2294874, 2677353, 3059832, 3442311, 3569804, 4589748, 5354706, 6119664, 6247157, 6884622, 7139608, 8032059, 9179496, 10709412, 12494314, 13769244, 14279216, 16064118, 18358992, 18741471, 21418824, 24096177, 24988628, 27538488, 32128236, 37482942, 42837648, 43730099, 48192354, 49977256, 55076976, 56224413, 64256472, 74965884, 87460198, 96384708, 99954512, 112448826, 128512944, 131190297, 149931768, 168673239, 174920396, 192769416, 224897652, 262380594, 299863536, 337346478, 349840792, 385538832, 393570891, 449795304, 524761188, 674692956, 699681584, 787141782, 899590608, 1049522376, 1180712673, 1349385912, 1574283564, 2099044752, 2361425346, 2698771824, 3148567128, 4722850692, 6297134256, 9445701384, 18891402768]

約数ペア:

[(1, 18891402768), (2, 9445701384), (3, 6297134256), (4, 4722850692), (6, 3148567128), (7, 2698771824), (8, 2361425346), (9, 2099044752), (12, 1574283564), (14, 1349385912), (16, 1180712673), (18, 1049522376), (21, 899590608), (24, 787141782), (27, 699681584), (28, 674692956), (36, 524761188), (42, 449795304), (48, 393570891), (49, 385538832), (54, 349840792), (56, 337346478), (63, 299863536), (72, 262380594), (84, 224897652), (98, 192769416), (108, 174920396), (112, 168673239), (126, 149931768), (144, 131190297), (147, 128512944), (168, 112448826), (189, 99954512), (196, 96384708), (216, 87460198), (252, 74965884), (294, 64256472), (336, 56224413), (343, 55076976), (378, 49977256), (392, 48192354), (432, 43730099), (441, 42837648), (504, 37482942), (588, 32128236), (686, 27538488), (756, 24988628), (784, 24096177), (882, 21418824), (1008, 18741471), (1029, 18358992), (1176, 16064118), (1323, 14279216), (1372, 13769244), (1512, 12494314), (1764, 10709412), (2058, 9179496), (2352, 8032059), (2646, 7139608), (2744, 6884622), (3024, 6247157), (3087, 6119664), (3528, 5354706), (4116, 4589748), (5292, 3569804), (5488, 3442311), (6174, 3059832), (7056, 2677353), (8232, 2294874), (9261, 2039888), (10584, 1784902), (12348, 1529916), (16464, 1147437), (18522, 1019944), (21168, 892451), (24696, 764958), (37044, 509972), (49392, 382479), (74088, 254986), (127493, 148176)]