17987319532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{5297}}^1$

素因数の和:5831

約数の個数: 96

約数和(自身を含む): 40871738880

約数和(自身を除く): 22884419348

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 491, 494, 532, 982, 988, 1729, 1964, 3437, 3458, 5297, 6383, 6874, 6916, 9329, 10594, 12766, 13748, 18658, 21188, 25532, 37079, 37316, 44681, 65303, 68861, 74158, 89362, 100643, 121277, 130606, 137722, 148316, 178724, 201286, 242554, 261212, 275444, 402572, 482027, 485108, 704501, 848939, 964054, 1308359, 1409002, 1697878, 1928108, 2600827, 2616718, 2818004, 3395756, 5201654, 5233436, 9158513, 10403308, 18205789, 18317026, 33810751, 36411578, 36634052, 49415713, 67621502, 72823156, 98831426, 135243004, 197662852, 236675257, 345909991, 473350514, 642404269, 691819982, 946701028, 1284808538, 1383639964, 2569617076, 4496829883, 8993659766, 17987319532]

約数ペア:

[(1, 17987319532), (2, 8993659766), (4, 4496829883), (7, 2569617076), (13, 1383639964), (14, 1284808538), (19, 946701028), (26, 691819982), (28, 642404269), (38, 473350514), (52, 345909991), (76, 236675257), (91, 197662852), (133, 135243004), (182, 98831426), (247, 72823156), (266, 67621502), (364, 49415713), (491, 36634052), (494, 36411578), (532, 33810751), (982, 18317026), (988, 18205789), (1729, 10403308), (1964, 9158513), (3437, 5233436), (3458, 5201654), (5297, 3395756), (6383, 2818004), (6874, 2616718), (6916, 2600827), (9329, 1928108), (10594, 1697878), (12766, 1409002), (13748, 1308359), (18658, 964054), (21188, 848939), (25532, 704501), (37079, 485108), (37316, 482027), (44681, 402572), (65303, 275444), (68861, 261212), (74158, 242554), (89362, 201286), (100643, 178724), (121277, 148316), (130606, 137722)]