18628281504

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16831}}^1$

素因数の和:16921

約数の個数: 240

約数和(自身を含む): 63641926656

約数和(自身を除く): 45013645152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 96, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 224, 244, 252, 288, 324, 336, 366, 378, 427, 432, 488, 504, 549, 567, 648, 672, 732, 756, 854, 864, 976, 1008, 1098, 1134, 1281, 1296, 1464, 1512, 1647, 1708, 1952, 2016, 2196, 2268, 2562, 2592, 2928, 3024, 3294, 3416, 3843, 4392, 4536, 4941, 5124, 5856, 6048, 6588, 6832, 7686, 8784, 9072, 9882, 10248, 11529, 13176, 13664, 15372, 16831, 17568, 18144, 19764, 20496, 23058, 26352, 30744, 33662, 34587, 39528, 40992, 46116, 50493, 52704, 61488, 67324, 69174, 79056, 92232, 100986, 117817, 122976, 134648, 138348, 151479, 158112, 184464, 201972, 235634, 269296, 276696, 302958, 353451, 368928, 403944, 454437, 471268, 538592, 553392, 605916, 706902, 807888, 908874, 942536, 1026691, 1060353, 1106784, 1211832, 1363311, 1413804, 1615776, 1817748, 1885072, 2053382, 2120706, 2423664, 2726622, 2827608, 3080073, 3181059, 3635496, 3770144, 4106764, 4241412, 4847328, 5453244, 5655216, 6160146, 6362118, 7186837, 7270992, 8213528, 8482824, 9240219, 9543177, 10906488, 11310432, 12320292, 12724236, 14373674, 14541984, 16427056, 16965648, 18480438, 19086354, 21560511, 21812976, 24640584, 25448472, 27720657, 28747348, 32854112, 33931296, 36960876, 38172708, 43121022, 43625952, 49281168, 50896944, 55441314, 57494696, 64681533, 73921752, 76345416, 83161971, 86242044, 98562336, 101793888, 110882628, 114989392, 129363066, 147843504, 152690832, 166323942, 172484088, 194044599, 221765256, 229978784, 258726132, 295687008, 305381664, 332647884, 344968176, 388089198, 443530512, 517452264, 582133797, 665295768, 689936352, 776178396, 887061024, 1034904528, 1164267594, 1330591536, 1552356792, 2069809056, 2328535188, 2661183072, 3104713584, 4657070376, 6209427168, 9314140752, 18628281504]

約数ペア:

[(1, 18628281504), (2, 9314140752), (3, 6209427168), (4, 4657070376), (6, 3104713584), (7, 2661183072), (8, 2328535188), (9, 2069809056), (12, 1552356792), (14, 1330591536), (16, 1164267594), (18, 1034904528), (21, 887061024), (24, 776178396), (27, 689936352), (28, 665295768), (32, 582133797), (36, 517452264), (42, 443530512), (48, 388089198), (54, 344968176), (56, 332647884), (61, 305381664), (63, 295687008), (72, 258726132), (81, 229978784), (84, 221765256), (96, 194044599), (108, 172484088), (112, 166323942), (122, 152690832), (126, 147843504), (144, 129363066), (162, 114989392), (168, 110882628), (183, 101793888), (189, 98562336), (216, 86242044), (224, 83161971), (244, 76345416), (252, 73921752), (288, 64681533), (324, 57494696), (336, 55441314), (366, 50896944), (378, 49281168), (427, 43625952), (432, 43121022), (488, 38172708), (504, 36960876), (549, 33931296), (567, 32854112), (648, 28747348), (672, 27720657), (732, 25448472), (756, 24640584), (854, 21812976), (864, 21560511), (976, 19086354), (1008, 18480438), (1098, 16965648), (1134, 16427056), (1281, 14541984), (1296, 14373674), (1464, 12724236), (1512, 12320292), (1647, 11310432), (1708, 10906488), (1952, 9543177), (2016, 9240219), (2196, 8482824), (2268, 8213528), (2562, 7270992), (2592, 7186837), (2928, 6362118), (3024, 6160146), (3294, 5655216), (3416, 5453244), (3843, 4847328), (4392, 4241412), (4536, 4106764), (4941, 3770144), (5124, 3635496), (5856, 3181059), (6048, 3080073), (6588, 2827608), (6832, 2726622), (7686, 2423664), (8784, 2120706), (9072, 2053382), (9882, 1885072), (10248, 1817748), (11529, 1615776), (13176, 1413804), (13664, 1363311), (15372, 1211832), (16831, 1106784), (17568, 1060353), (18144, 1026691), (19764, 942536), (20496, 908874), (23058, 807888), (26352, 706902), (30744, 605916), (33662, 553392), (34587, 538592), (39528, 471268), (40992, 454437), (46116, 403944), (50493, 368928), (52704, 353451), (61488, 302958), (67324, 276696), (69174, 269296), (79056, 235634), (92232, 201972), (100986, 184464), (117817, 158112), (122976, 151479), (134648, 138348)]