18964317456

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67433}}^1$

素因数の和:67491

約数の個数: 200

約数和(自身を含む): 64753903104

約数和(自身を除く): 45789585648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6696, 7812, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 20088, 23436, 31248, 35154, 40176, 46872, 67433, 70308, 93744, 134866, 140616, 202299, 269732, 281232, 404598, 472031, 539464, 606897, 809196, 944062, 1078928, 1213794, 1416093, 1618392, 1820691, 1888124, 2090423, 2427588, 2832186, 3236784, 3641382, 3776248, 4180846, 4248279, 4855176, 5462073, 5664372, 6271269, 7282764, 7552496, 8361692, 8496558, 9710352, 10924146, 11328744, 12542538, 12744837, 14565528, 14632961, 16723384, 16993116, 18813807, 21848292, 22657488, 25085076, 25489674, 29131056, 29265922, 33446768, 33986232, 37627614, 38234511, 43696584, 43898883, 50170152, 50979348, 56441421, 58531844, 67972464, 75255228, 76469022, 87393168, 87797766, 100340304, 101958696, 112882842, 117063688, 131696649, 150510456, 152938044, 169324263, 175595532, 203917392, 225765684, 234127376, 263393298, 301020912, 305876088, 338648526, 351191064, 395089947, 451531368, 526786596, 611752176, 677297052, 702382128, 790179894, 903062736, 1053573192, 1185269841, 1354594104, 1580359788, 2107146384, 2370539682, 2709188208, 3160719576, 4741079364, 6321439152, 9482158728, 18964317456]

約数ペア:

[(1, 18964317456), (2, 9482158728), (3, 6321439152), (4, 4741079364), (6, 3160719576), (7, 2709188208), (8, 2370539682), (9, 2107146384), (12, 1580359788), (14, 1354594104), (16, 1185269841), (18, 1053573192), (21, 903062736), (24, 790179894), (27, 702382128), (28, 677297052), (31, 611752176), (36, 526786596), (42, 451531368), (48, 395089947), (54, 351191064), (56, 338648526), (62, 305876088), (63, 301020912), (72, 263393298), (81, 234127376), (84, 225765684), (93, 203917392), (108, 175595532), (112, 169324263), (124, 152938044), (126, 150510456), (144, 131696649), (162, 117063688), (168, 112882842), (186, 101958696), (189, 100340304), (216, 87797766), (217, 87393168), (248, 76469022), (252, 75255228), (279, 67972464), (324, 58531844), (336, 56441421), (372, 50979348), (378, 50170152), (432, 43898883), (434, 43696584), (496, 38234511), (504, 37627614), (558, 33986232), (567, 33446768), (648, 29265922), (651, 29131056), (744, 25489674), (756, 25085076), (837, 22657488), (868, 21848292), (1008, 18813807), (1116, 16993116), (1134, 16723384), (1296, 14632961), (1302, 14565528), (1488, 12744837), (1512, 12542538), (1674, 11328744), (1736, 10924146), (1953, 9710352), (2232, 8496558), (2268, 8361692), (2511, 7552496), (2604, 7282764), (3024, 6271269), (3348, 5664372), (3472, 5462073), (3906, 4855176), (4464, 4248279), (4536, 4180846), (5022, 3776248), (5208, 3641382), (5859, 3236784), (6696, 2832186), (7812, 2427588), (9072, 2090423), (10044, 1888124), (10416, 1820691), (11718, 1618392), (13392, 1416093), (15624, 1213794), (17577, 1078928), (20088, 944062), (23436, 809196), (31248, 606897), (35154, 539464), (40176, 472031), (46872, 404598), (67433, 281232), (70308, 269732), (93744, 202299), (134866, 140616)]