18944997446592

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{31379}}^1$

素因数の和:31534

約数の個数: 896

約数和(自身を含む): 69783496704000

約数和(自身を除く): 50838499257408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 37, 38, 42, 48, 54, 56, 57, 63, 64, 71, 72, 74, 76, 84, 96, 108, 111, 112, 114, 126, 133, 142, 144, 148, 152, 168, 171, 189, 192, 213, 216, 222, 224, 228, 252, 259, 266, 284, 288, 296, 304, 333, 336, 342, 378, 399, 426, 432, 444, 448, 456, 497, 504, 513, 518, 532, 568, 576, 592, 608, 639, 666, 672, 684, 703, 756, 777, 798, 852, 864, 888, 912, 994, 999, 1008, 1026, 1036, 1064, 1136, 1184, 1197, 1216, 1278, 1332, 1344, 1349, 1368, 1406, 1491, 1512, 1554, 1596, 1704, 1728, 1776, 1824, 1917, 1988, 1998, 2016, 2052, 2072, 2109, 2128, 2272, 2331, 2368, 2394, 2556, 2627, 2664, 2698, 2736, 2812, 2982, 3024, 3108, 3192, 3408, 3552, 3591, 3648, 3834, 3976, 3996, 4032, 4047, 4104, 4144, 4218, 4256, 4473, 4544, 4662, 4788, 4921, 5112, 5254, 5328, 5396, 5472, 5624, 5964, 6048, 6216, 6327, 6384, 6816, 6993, 7104, 7182, 7668, 7881, 7952, 7992, 8094, 8208, 8288, 8436, 8512, 8946, 9324, 9443, 9576, 9842, 10224, 10508, 10656, 10792, 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約数ペア:

[(1, 18944997446592), (2, 9472498723296), (3, 6314999148864), (4, 4736249361648), (6, 3157499574432), (7, 2706428206656), (8, 2368124680824), (9, 2104999716288), (12, 1578749787216), (14, 1353214103328), (16, 1184062340412), (18, 1052499858144), (19, 997105128768), (21, 902142735552), (24, 789374893608), (27, 701666572096), (28, 676607051664), (32, 592031170206), (36, 526249929072), (37, 512026958016), (38, 498552564384), (42, 451071367776), (48, 394687446804), (54, 350833286048), (56, 338303525832), (57, 332368376256), (63, 300714245184), (64, 296015585103), (71, 266830949952), (72, 263124964536), (74, 256013479008), (76, 249276282192), (84, 225535683888), (96, 197343723402), (108, 175416643024), (111, 170675652672), (112, 169151762916), (114, 166184188128), (126, 150357122592), (133, 142443589824), (142, 133415474976), (144, 131562482268), (148, 128006739504), (152, 124638141096), (168, 112767841944), (171, 110789458752), (189, 100238081728), (192, 98671861701), (213, 88943649984), 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(3953754, 4791648), (3972024, 4769608), (4079376, 4644092), (4173407, 4539456), (4192692, 4518576), (4251744, 4455818)]