18641664

素因数分解:

$2^8\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 59357760

約数和(自身を除く): 40716096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 64, 72, 81, 87, 93, 96, 108, 116, 124, 128, 144, 162, 174, 186, 192, 216, 232, 248, 256, 261, 279, 288, 324, 348, 372, 384, 432, 464, 496, 522, 558, 576, 648, 696, 744, 768, 783, 837, 864, 899, 928, 992, 1044, 1116, 1152, 1296, 1392, 1488, 1566, 1674, 1728, 1798, 1856, 1984, 2088, 2232, 2304, 2349, 2511, 2592, 2697, 2784, 2976, 3132, 3348, 3456, 3596, 3712, 3968, 4176, 4464, 4698, 5022, 5184, 5394, 5568, 5952, 6264, 6696, 6912, 7192, 7424, 7936, 8091, 8352, 8928, 9396, 10044, 10368, 10788, 11136, 11904, 12528, 13392, 14384, 16182, 16704, 17856, 18792, 20088, 20736, 21576, 22272, 23808, 24273, 25056, 26784, 28768, 32364, 33408, 35712, 37584, 40176, 43152, 48546, 50112, 53568, 57536, 64728, 66816, 71424, 72819, 75168, 80352, 86304, 97092, 100224, 107136, 115072, 129456, 145638, 150336, 160704, 172608, 194184, 200448, 214272, 230144, 258912, 291276, 300672, 321408, 345216, 388368, 517824, 582552, 601344, 642816, 690432, 776736, 1035648, 1165104, 1553472, 2071296, 2330208, 3106944, 4660416, 6213888, 9320832, 18641664]

約数ペア:

[(1, 18641664), (2, 9320832), (3, 6213888), (4, 4660416), (6, 3106944), (8, 2330208), (9, 2071296), (12, 1553472), (16, 1165104), (18, 1035648), (24, 776736), (27, 690432), (29, 642816), (31, 601344), (32, 582552), (36, 517824), (48, 388368), (54, 345216), (58, 321408), (62, 300672), (64, 291276), (72, 258912), (81, 230144), (87, 214272), (93, 200448), (96, 194184), (108, 172608), (116, 160704), (124, 150336), (128, 145638), (144, 129456), (162, 115072), (174, 107136), (186, 100224), (192, 97092), (216, 86304), (232, 80352), (248, 75168), (256, 72819), (261, 71424), (279, 66816), (288, 64728), (324, 57536), (348, 53568), (372, 50112), (384, 48546), (432, 43152), (464, 40176), (496, 37584), (522, 35712), (558, 33408), (576, 32364), (648, 28768), (696, 26784), (744, 25056), (768, 24273), (783, 23808), (837, 22272), (864, 21576), (899, 20736), (928, 20088), (992, 18792), (1044, 17856), (1116, 16704), (1152, 16182), (1296, 14384), (1392, 13392), (1488, 12528), (1566, 11904), (1674, 11136), (1728, 10788), (1798, 10368), (1856, 10044), (1984, 9396), (2088, 8928), (2232, 8352), (2304, 8091), (2349, 7936), (2511, 7424), (2592, 7192), (2697, 6912), (2784, 6696), (2976, 6264), (3132, 5952), (3348, 5568), (3456, 5394), (3596, 5184), (3712, 5022), (3968, 4698), (4176, 4464)]