18820681344

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1132

約数の個数: 256

約数和(自身を含む): 58693248000

約数和(自身を除く): 39872566656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 443, 456, 513, 576, 608, 647, 684, 864, 886, 912, 1026, 1152, 1216, 1294, 1329, 1368, 1728, 1772, 1824, 1941, 2052, 2432, 2588, 2658, 2736, 3456, 3544, 3648, 3882, 3987, 4104, 5176, 5316, 5472, 5823, 7088, 7296, 7764, 7974, 8208, 8417, 10352, 10632, 10944, 11646, 11961, 12293, 14176, 15528, 15948, 16416, 16834, 17469, 20704, 21264, 21888, 23292, 23922, 24586, 25251, 28352, 31056, 31896, 32832, 33668, 34938, 36879, 41408, 42528, 46584, 47844, 49172, 50502, 56704, 62112, 63792, 65664, 67336, 69876, 73758, 75753, 82816, 85056, 93168, 95688, 98344, 101004, 110637, 124224, 127584, 134672, 139752, 147516, 151506, 170112, 186336, 191376, 196688, 202008, 221274, 227259, 248448, 255168, 269344, 279504, 286621, 295032, 303012, 331911, 372672, 382752, 393376, 404016, 442548, 454518, 510336, 538688, 559008, 573242, 590064, 606024, 663822, 745344, 765504, 786752, 808032, 859863, 885096, 909036, 1077376, 1118016, 1146484, 1180128, 1212048, 1327644, 1531008, 1573504, 1616064, 1719726, 1770192, 1818072, 2236032, 2292968, 2360256, 2424096, 2579589, 2655288, 3232128, 3439452, 3540384, 3636144, 4585936, 4720512, 4848192, 5159178, 5310576, 5445799, 6878904, 7080768, 7272288, 7738767, 9171872, 9696384, 10318356, 10621152, 10891598, 13757808, 14161536, 14544576, 15477534, 16337397, 18343744, 20636712, 21242304, 21783196, 27515616, 29089152, 30955068, 32674794, 36687488, 41273424, 42484608, 43566392, 49012191, 55031232, 61910136, 65349588, 82546848, 87132784, 98024382, 110062464, 123820272, 130699176, 147036573, 165093696, 174265568, 196048764, 247640544, 261398352, 294073146, 330187392, 348531136, 392097528, 495281088, 522796704, 588146292, 697062272, 784195056, 990562176, 1045593408, 1176292584, 1568390112, 2091186816, 2352585168, 3136780224, 4705170336, 6273560448, 9410340672, 18820681344]

約数ペア:

[(1, 18820681344), (2, 9410340672), (3, 6273560448), (4, 4705170336), (6, 3136780224), (8, 2352585168), (9, 2091186816), (12, 1568390112), (16, 1176292584), (18, 1045593408), (19, 990562176), (24, 784195056), (27, 697062272), (32, 588146292), (36, 522796704), (38, 495281088), (48, 392097528), (54, 348531136), (57, 330187392), (64, 294073146), (72, 261398352), (76, 247640544), (96, 196048764), (108, 174265568), (114, 165093696), (128, 147036573), (144, 130699176), (152, 123820272), (171, 110062464), (192, 98024382), (216, 87132784), (228, 82546848), (288, 65349588), (304, 61910136), (342, 55031232), (384, 49012191), (432, 43566392), (443, 42484608), (456, 41273424), (513, 36687488), (576, 32674794), (608, 30955068), (647, 29089152), (684, 27515616), (864, 21783196), (886, 21242304), (912, 20636712), (1026, 18343744), (1152, 16337397), (1216, 15477534), (1294, 14544576), (1329, 14161536), (1368, 13757808), (1728, 10891598), (1772, 10621152), (1824, 10318356), (1941, 9696384), (2052, 9171872), (2432, 7738767), (2588, 7272288), (2658, 7080768), (2736, 6878904), (3456, 5445799), (3544, 5310576), (3648, 5159178), (3882, 4848192), (3987, 4720512), (4104, 4585936), (5176, 3636144), (5316, 3540384), (5472, 3439452), (5823, 3232128), (7088, 2655288), (7296, 2579589), (7764, 2424096), (7974, 2360256), (8208, 2292968), (8417, 2236032), (10352, 1818072), (10632, 1770192), (10944, 1719726), (11646, 1616064), (11961, 1573504), (12293, 1531008), (14176, 1327644), (15528, 1212048), (15948, 1180128), (16416, 1146484), (16834, 1118016), (17469, 1077376), (20704, 909036), (21264, 885096), (21888, 859863), (23292, 808032), (23922, 786752), (24586, 765504), (25251, 745344), (28352, 663822), (31056, 606024), (31896, 590064), (32832, 573242), (33668, 559008), (34938, 538688), (36879, 510336), (41408, 454518), (42528, 442548), (46584, 404016), (47844, 393376), (49172, 382752), (50502, 372672), (56704, 331911), (62112, 303012), (63792, 295032), (65664, 286621), (67336, 279504), (69876, 269344), (73758, 255168), (75753, 248448), (82816, 227259), (85056, 221274), (93168, 202008), (95688, 196688), (98344, 191376), (101004, 186336), (110637, 170112), (124224, 151506), (127584, 147516), (134672, 139752)]