18709742016

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81409}}^1$

素因数の和:81456

約数の個数: 224

約数和(自身を含む): 66170048000

約数和(自身を除く): 47460305984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 19152, 25536, 28728, 32832, 38304, 57456, 76608, 81409, 114912, 162818, 229824, 244227, 325636, 488454, 569863, 651272, 732681, 976908, 1139726, 1302544, 1465362, 1546771, 1709589, 1953816, 2198043, 2279452, 2605088, 2930724, 3093542, 3419178, 3907632, 4396086, 4558904, 4640313, 5128767, 5210176, 5861448, 6187084, 6838356, 7815264, 8792172, 9117808, 9280626, 10257534, 10827397, 11722896, 12374168, 13676712, 13920939, 15386301, 15630528, 17584344, 18235616, 18561252, 20515068, 21654794, 23445792, 24748336, 27353424, 27841878, 30772602, 32482191, 35168688, 36471232, 37122504, 41030136, 41762817, 43309588, 46891584, 49496672, 54706848, 55683756, 61545204, 64964382, 70337376, 74245008, 82060272, 83525634, 86619176, 97446573, 98993344, 109413696, 111367512, 123090408, 129928764, 140674752, 148490016, 164120544, 167051268, 173238352, 194893146, 222735024, 246180816, 259857528, 292339719, 296980032, 328241088, 334102536, 346476704, 389786292, 445470048, 492361632, 519715056, 584679438, 668205072, 692953408, 779572584, 890940096, 984723264, 1039430112, 1169358876, 1336410144, 1559145168, 2078860224, 2338717752, 2672820288, 3118290336, 4677435504, 6236580672, 9354871008, 18709742016]

約数ペア:

[(1, 18709742016), (2, 9354871008), (3, 6236580672), (4, 4677435504), (6, 3118290336), (7, 2672820288), (8, 2338717752), (9, 2078860224), (12, 1559145168), (14, 1336410144), (16, 1169358876), (18, 1039430112), (19, 984723264), (21, 890940096), (24, 779572584), (27, 692953408), (28, 668205072), (32, 584679438), (36, 519715056), (38, 492361632), (42, 445470048), (48, 389786292), (54, 346476704), (56, 334102536), (57, 328241088), (63, 296980032), (64, 292339719), (72, 259857528), (76, 246180816), (84, 222735024), (96, 194893146), (108, 173238352), (112, 167051268), (114, 164120544), (126, 148490016), (133, 140674752), (144, 129928764), (152, 123090408), (168, 111367512), (171, 109413696), (189, 98993344), (192, 97446573), (216, 86619176), (224, 83525634), (228, 82060272), (252, 74245008), (266, 70337376), (288, 64964382), (304, 61545204), (336, 55683756), (342, 54706848), (378, 49496672), (399, 46891584), (432, 43309588), (448, 41762817), (456, 41030136), (504, 37122504), (513, 36471232), (532, 35168688), (576, 32482191), (608, 30772602), (672, 27841878), (684, 27353424), (756, 24748336), (798, 23445792), (864, 21654794), (912, 20515068), (1008, 18561252), (1026, 18235616), (1064, 17584344), (1197, 15630528), (1216, 15386301), (1344, 13920939), (1368, 13676712), (1512, 12374168), (1596, 11722896), (1728, 10827397), (1824, 10257534), (2016, 9280626), (2052, 9117808), (2128, 8792172), (2394, 7815264), (2736, 6838356), (3024, 6187084), (3192, 5861448), (3591, 5210176), (3648, 5128767), (4032, 4640313), (4104, 4558904), (4256, 4396086), (4788, 3907632), (5472, 3419178), (6048, 3093542), (6384, 2930724), (7182, 2605088), (8208, 2279452), (8512, 2198043), (9576, 1953816), (10944, 1709589), (12096, 1546771), (12768, 1465362), (14364, 1302544), (16416, 1139726), (19152, 976908), (25536, 732681), (28728, 651272), (32832, 569863), (38304, 488454), (57456, 325636), (76608, 244227), (81409, 229824), (114912, 162818)]