18891596416

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 50389240320

約数和(自身を除く): 31497643904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 73, 77, 88, 98, 112, 121, 124, 128, 146, 154, 176, 196, 217, 224, 242, 248, 292, 308, 341, 352, 392, 434, 448, 484, 496, 511, 539, 584, 616, 682, 704, 784, 803, 847, 868, 896, 968, 992, 1022, 1078, 1168, 1232, 1331, 1364, 1408, 1519, 1568, 1606, 1694, 1736, 1936, 1984, 2044, 2156, 2263, 2336, 2387, 2464, 2662, 2728, 3038, 3136, 3212, 3388, 3472, 3577, 3751, 3872, 3968, 4088, 4312, 4526, 4672, 4774, 4928, 5324, 5456, 5621, 5929, 6076, 6272, 6424, 6776, 6944, 7154, 7502, 7744, 8176, 8624, 8833, 9052, 9317, 9344, 9548, 9856, 10648, 10912, 11242, 11858, 12152, 12848, 13552, 13888, 14308, 15004, 15488, 15841, 16352, 16709, 17248, 17666, 18104, 18634, 19096, 21296, 21824, 22484, 23716, 24304, 24893, 25696, 26257, 27104, 27776, 28616, 30008, 31682, 32704, 33418, 34496, 35332, 36208, 37268, 38192, 39347, 41261, 42592, 43648, 44968, 47432, 48608, 49786, 51392, 52514, 54208, 57232, 60016, 61831, 63364, 65219, 65408, 66836, 68992, 70664, 72416, 74536, 76384, 78694, 82522, 85184, 89936, 94864, 97163, 97216, 99572, 102784, 105028, 108416, 110887, 114464, 120032, 123662, 126728, 130438, 133672, 141328, 144832, 149072, 152768, 157388, 165044, 170368, 174251, 179872, 183799, 189728, 194326, 194432, 199144, 210056, 221774, 228928, 240064, 247324, 253456, 260876, 267344, 273823, 282656, 288827, 289664, 298144, 305536, 314776, 330088, 348502, 359744, 367598, 379456, 388652, 398288, 420112, 432817, 443548, 457856, 480128, 494648, 506912, 521752, 534688, 547646, 565312, 577654, 596288, 629552, 660176, 680141, 697004, 719488, 735196, 758912, 777304, 796576, 840224, 865634, 887096, 989296, 1013824, 1043504, 1069376, 1095292, 1130624, 1155308, 1192576, 1219757, 1259104, 1320352, 1360282, 1394008, 1470392, 1554608, 1593152, 1680448, 1731268, 1774192, 1916761, 1978592, 2021789, 2027648, 2087008, 2138752, 2190584, 2310616, 2439514, 2518208, 2640704, 2720564, 2788016, 2940784, 3012053, 3109216, 3186304, 3360896, 3462536, 3548384, 3833522, 3957184, 4043578, 4174016, 4381168, 4621232, 4760987, 4879028, 5036416, 5281408, 5441128, 5576032, 5881568, 6024106, 6218432, 6925072, 7096768, 7667044, 7914368, 8087156, 8348032, 8762336, 9242464, 9521974, 9758056, 10882256, 11152064, 11763136, 12048212, 12436864, 13417327, 13850144, 14193536, 15334088, 16174312, 17524672, 18484928, 19043948, 19516112, 21084371, 21764512, 22304128, 23526272, 24096424, 26834654, 27700288, 30668176, 32348624, 35049344, 36969856, 38087896, 39032224, 42168742, 43529024, 48192848, 53669308, 55400576, 61336352, 64697248, 76175792, 78064448, 84337484, 87058048, 96385696, 107338616, 122672704, 129394496, 147590597, 152351584, 156128896, 168674968, 192771392, 214677232, 245345408, 258788992, 295181194, 304703168, 337349936, 385542784, 429354464, 590362388, 609406336, 674699872, 858708928, 1180724776, 1349399744, 1717417856, 2361449552, 2698799488, 4722899104, 9445798208, 18891596416]

約数ペア:

[(1, 18891596416), (2, 9445798208), (4, 4722899104), (7, 2698799488), (8, 2361449552), (11, 1717417856), (14, 1349399744), (16, 1180724776), (22, 858708928), (28, 674699872), (31, 609406336), (32, 590362388), (44, 429354464), (49, 385542784), (56, 337349936), (62, 304703168), (64, 295181194), (73, 258788992), (77, 245345408), (88, 214677232), (98, 192771392), (112, 168674968), (121, 156128896), (124, 152351584), (128, 147590597), (146, 129394496), (154, 122672704), (176, 107338616), (196, 96385696), (217, 87058048), (224, 84337484), (242, 78064448), (248, 76175792), (292, 64697248), (308, 61336352), (341, 55400576), (352, 53669308), (392, 48192848), (434, 43529024), (448, 42168742), (484, 39032224), (496, 38087896), (511, 36969856), (539, 35049344), (584, 32348624), (616, 30668176), (682, 27700288), (704, 26834654), (784, 24096424), (803, 23526272), (847, 22304128), (868, 21764512), (896, 21084371), (968, 19516112), (992, 19043948), (1022, 18484928), (1078, 17524672), (1168, 16174312), (1232, 15334088), (1331, 14193536), (1364, 13850144), (1408, 13417327), (1519, 12436864), (1568, 12048212), (1606, 11763136), (1694, 11152064), (1736, 10882256), (1936, 9758056), (1984, 9521974), (2044, 9242464), (2156, 8762336), (2263, 8348032), (2336, 8087156), (2387, 7914368), (2464, 7667044), (2662, 7096768), (2728, 6925072), (3038, 6218432), (3136, 6024106), (3212, 5881568), (3388, 5576032), (3472, 5441128), (3577, 5281408), (3751, 5036416), (3872, 4879028), (3968, 4760987), (4088, 4621232), (4312, 4381168), (4526, 4174016), (4672, 4043578), (4774, 3957184), (4928, 3833522), (5324, 3548384), (5456, 3462536), (5621, 3360896), (5929, 3186304), (6076, 3109216), (6272, 3012053), (6424, 2940784), (6776, 2788016), (6944, 2720564), (7154, 2640704), (7502, 2518208), (7744, 2439514), (8176, 2310616), (8624, 2190584), (8833, 2138752), (9052, 2087008), (9317, 2027648), (9344, 2021789), (9548, 1978592), (9856, 1916761), (10648, 1774192), (10912, 1731268), (11242, 1680448), (11858, 1593152), (12152, 1554608), (12848, 1470392), (13552, 1394008), (13888, 1360282), (14308, 1320352), (15004, 1259104), (15488, 1219757), (15841, 1192576), (16352, 1155308), (16709, 1130624), (17248, 1095292), (17666, 1069376), (18104, 1043504), (18634, 1013824), (19096, 989296), (21296, 887096), (21824, 865634), (22484, 840224), (23716, 796576), (24304, 777304), (24893, 758912), (25696, 735196), (26257, 719488), (27104, 697004), (27776, 680141), (28616, 660176), (30008, 629552), (31682, 596288), (32704, 577654), (33418, 565312), (34496, 547646), (35332, 534688), (36208, 521752), (37268, 506912), (38192, 494648), (39347, 480128), (41261, 457856), (42592, 443548), (43648, 432817), (44968, 420112), (47432, 398288), (48608, 388652), (49786, 379456), (51392, 367598), (52514, 359744), (54208, 348502), (57232, 330088), (60016, 314776), (61831, 305536), (63364, 298144), (65219, 289664), (65408, 288827), (66836, 282656), (68992, 273823), (70664, 267344), (72416, 260876), (74536, 253456), (76384, 247324), (78694, 240064), (82522, 228928), (85184, 221774), (89936, 210056), (94864, 199144), (97163, 194432), (97216, 194326), (99572, 189728), (102784, 183799), (105028, 179872), (108416, 174251), (110887, 170368), (114464, 165044), (120032, 157388), (123662, 152768), (126728, 149072), (130438, 144832), (133672, 141328)]