18755529728

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1078

約数の個数: 176

約数和(自身を含む): 42610089984

約数和(自身を除く): 23854560256

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 128, 188, 208, 248, 256, 376, 403, 416, 496, 512, 611, 752, 806, 832, 967, 992, 1024, 1222, 1457, 1504, 1612, 1664, 1934, 1984, 2444, 2914, 3008, 3224, 3328, 3868, 3968, 4888, 5828, 6016, 6448, 6656, 7736, 7936, 9776, 11656, 12032, 12571, 12896, 13312, 15472, 15872, 18941, 19552, 23312, 24064, 25142, 25792, 29977, 30944, 31744, 37882, 39104, 45449, 46624, 48128, 50284, 51584, 59954, 61888, 75764, 78208, 90898, 93248, 100568, 103168, 119908, 123776, 151528, 156416, 181796, 186496, 201136, 206336, 239816, 247552, 303056, 312832, 363592, 372992, 389701, 402272, 412672, 479632, 495104, 590837, 606112, 625664, 727184, 745984, 779402, 804544, 959264, 990208, 1181674, 1212224, 1408919, 1454368, 1491968, 1558804, 1609088, 1918528, 2363348, 2424448, 2817838, 2908736, 3117608, 3218176, 3837056, 4726696, 4848896, 5635676, 5817472, 6235216, 6436352, 7674112, 9453392, 9697792, 11271352, 11634944, 12470432, 12872704, 15348224, 18315947, 18906784, 19395584, 22542704, 23269888, 24940864, 30696448, 36631894, 37813568, 45085408, 46539776, 49881728, 73263788, 75627136, 90170816, 99763456, 146527576, 151254272, 180341632, 199526912, 293055152, 302508544, 360683264, 399053824, 586110304, 605017088, 721366528, 1172220608, 1442733056, 2344441216, 4688882432, 9377764864, 18755529728]

約数ペア:

[(1, 18755529728), (2, 9377764864), (4, 4688882432), (8, 2344441216), (13, 1442733056), (16, 1172220608), (26, 721366528), (31, 605017088), (32, 586110304), (47, 399053824), (52, 360683264), (62, 302508544), (64, 293055152), (94, 199526912), (104, 180341632), (124, 151254272), (128, 146527576), (188, 99763456), (208, 90170816), (248, 75627136), (256, 73263788), (376, 49881728), (403, 46539776), (416, 45085408), (496, 37813568), (512, 36631894), (611, 30696448), (752, 24940864), (806, 23269888), (832, 22542704), (967, 19395584), (992, 18906784), (1024, 18315947), (1222, 15348224), (1457, 12872704), (1504, 12470432), (1612, 11634944), (1664, 11271352), (1934, 9697792), (1984, 9453392), (2444, 7674112), (2914, 6436352), (3008, 6235216), (3224, 5817472), (3328, 5635676), (3868, 4848896), (3968, 4726696), (4888, 3837056), (5828, 3218176), (6016, 3117608), (6448, 2908736), (6656, 2817838), (7736, 2424448), (7936, 2363348), (9776, 1918528), (11656, 1609088), (12032, 1558804), (12571, 1491968), (12896, 1454368), (13312, 1408919), (15472, 1212224), (15872, 1181674), (18941, 990208), (19552, 959264), (23312, 804544), (24064, 779402), (25142, 745984), (25792, 727184), (29977, 625664), (30944, 606112), (31744, 590837), (37882, 495104), (39104, 479632), (45449, 412672), (46624, 402272), (48128, 389701), (50284, 372992), (51584, 363592), (59954, 312832), (61888, 303056), (75764, 247552), (78208, 239816), (90898, 206336), (93248, 201136), (100568, 186496), (103168, 181796), (119908, 156416), (123776, 151528)]