18887113728

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2307

約数の個数: 264

約数和(自身を含む): 62811327072

約数和(自身を除く): 43924213344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 137, 144, 168, 192, 224, 252, 256, 274, 288, 336, 384, 411, 448, 504, 512, 548, 576, 672, 768, 822, 896, 959, 1008, 1024, 1096, 1152, 1233, 1344, 1536, 1644, 1792, 1918, 2016, 2137, 2192, 2304, 2466, 2688, 2877, 3072, 3288, 3584, 3836, 4032, 4274, 4384, 4608, 4932, 5376, 5754, 6411, 6576, 7168, 7672, 8064, 8548, 8631, 8768, 9216, 9864, 10752, 11508, 12822, 13152, 14959, 15344, 16128, 17096, 17262, 17536, 19233, 19728, 21504, 23016, 25644, 26304, 29918, 30688, 32256, 34192, 34524, 35072, 38466, 39456, 44877, 46032, 51288, 52608, 59836, 61376, 64512, 68384, 69048, 70144, 76932, 78912, 89754, 92064, 102576, 105216, 119672, 122752, 134631, 136768, 138096, 140288, 153864, 157824, 179508, 184128, 205152, 210432, 239344, 245504, 269262, 273536, 276192, 292769, 307728, 315648, 359016, 368256, 410304, 420864, 478688, 491008, 538524, 547072, 552384, 585538, 615456, 631296, 718032, 736512, 820608, 878307, 957376, 982016, 1077048, 1094144, 1104768, 1171076, 1230912, 1262592, 1436064, 1473024, 1641216, 1756614, 1914752, 2049383, 2154096, 2188288, 2209536, 2342152, 2461824, 2634921, 2872128, 2946048, 3282432, 3513228, 3829504, 4098766, 4308192, 4419072, 4684304, 4923648, 5269842, 5744256, 6148149, 6564864, 7026456, 7659008, 8197532, 8616384, 8838144, 9368608, 9847296, 10539684, 11488512, 12296298, 14052912, 15318016, 16395064, 17232768, 18444447, 18737216, 19694592, 21079368, 22977024, 24592596, 28105824, 32790128, 34465536, 36888894, 37474432, 42158736, 45954048, 49185192, 56211648, 65580256, 68931072, 73777788, 74948864, 84317472, 98370384, 112423296, 131160512, 137862144, 147555576, 149897728, 168634944, 196740768, 224846592, 262321024, 295111152, 299795456, 337269888, 393481536, 449693184, 524642048, 590222304, 674539776, 786963072, 899386368, 1049284096, 1180444608, 1349079552, 1573926144, 2098568192, 2360889216, 2698159104, 3147852288, 4721778432, 6295704576, 9443556864, 18887113728]

約数ペア:

[(1, 18887113728), (2, 9443556864), (3, 6295704576), (4, 4721778432), (6, 3147852288), (7, 2698159104), (8, 2360889216), (9, 2098568192), (12, 1573926144), (14, 1349079552), (16, 1180444608), (18, 1049284096), (21, 899386368), (24, 786963072), (28, 674539776), (32, 590222304), (36, 524642048), (42, 449693184), (48, 393481536), (56, 337269888), (63, 299795456), (64, 295111152), (72, 262321024), (84, 224846592), (96, 196740768), (112, 168634944), (126, 149897728), (128, 147555576), (137, 137862144), (144, 131160512), (168, 112423296), (192, 98370384), (224, 84317472), (252, 74948864), (256, 73777788), (274, 68931072), (288, 65580256), (336, 56211648), (384, 49185192), (411, 45954048), (448, 42158736), (504, 37474432), (512, 36888894), (548, 34465536), (576, 32790128), (672, 28105824), (768, 24592596), (822, 22977024), (896, 21079368), (959, 19694592), (1008, 18737216), (1024, 18444447), (1096, 17232768), (1152, 16395064), (1233, 15318016), (1344, 14052912), (1536, 12296298), (1644, 11488512), (1792, 10539684), (1918, 9847296), (2016, 9368608), (2137, 8838144), (2192, 8616384), (2304, 8197532), (2466, 7659008), (2688, 7026456), (2877, 6564864), (3072, 6148149), (3288, 5744256), (3584, 5269842), (3836, 4923648), (4032, 4684304), (4274, 4419072), (4384, 4308192), (4608, 4098766), (4932, 3829504), (5376, 3513228), (5754, 3282432), (6411, 2946048), (6576, 2872128), (7168, 2634921), (7672, 2461824), (8064, 2342152), (8548, 2209536), (8631, 2188288), (8768, 2154096), (9216, 2049383), (9864, 1914752), (10752, 1756614), (11508, 1641216), (12822, 1473024), (13152, 1436064), (14959, 1262592), (15344, 1230912), (16128, 1171076), (17096, 1104768), (17262, 1094144), (17536, 1077048), (19233, 982016), (19728, 957376), (21504, 878307), (23016, 820608), (25644, 736512), (26304, 718032), (29918, 631296), (30688, 615456), (32256, 585538), (34192, 552384), (34524, 547072), (35072, 538524), (38466, 491008), (39456, 478688), (44877, 420864), (46032, 410304), (51288, 368256), (52608, 359016), (59836, 315648), (61376, 307728), (64512, 292769), (68384, 276192), (69048, 273536), (70144, 269262), (76932, 245504), (78912, 239344), (89754, 210432), (92064, 205152), (102576, 184128), (105216, 179508), (119672, 157824), (122752, 153864), (134631, 140288), (136768, 138096)]