12647862018

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9343}}^1$

素因数の和:9461

約数の個数: 128

約数和(自身を含む): 31969935360

約数和(自身を除く): 19322073342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 53, 54, 66, 86, 99, 106, 129, 159, 198, 258, 297, 318, 387, 473, 477, 583, 594, 774, 946, 954, 1161, 1166, 1419, 1431, 1749, 2279, 2322, 2838, 2862, 3498, 4257, 4558, 5247, 6837, 8514, 9343, 10494, 12771, 13674, 15741, 18686, 20511, 25069, 25542, 28029, 31482, 41022, 50138, 56058, 61533, 75207, 84087, 102773, 123066, 150414, 168174, 205546, 225621, 252261, 308319, 401749, 451242, 495179, 504522, 616638, 676863, 803498, 924957, 990358, 1205247, 1353726, 1485537, 1849914, 2410494, 2774871, 2971074, 3615741, 4419239, 4456611, 5446969, 5549742, 7231482, 8838478, 8913222, 10847223, 10893938, 13257717, 13369833, 16340907, 21292697, 21694446, 26515434, 26739666, 32681814, 39773151, 42585394, 49022721, 63878091, 79546302, 98045442, 119319453, 127756182, 147068163, 191634273, 234219667, 238638906, 294136326, 383268546, 468439334, 574902819, 702659001, 1149805638, 1405318002, 2107977003, 4215954006, 6323931009, 12647862018]

約数ペア:

[(1, 12647862018), (2, 6323931009), (3, 4215954006), (6, 2107977003), (9, 1405318002), (11, 1149805638), (18, 702659001), (22, 574902819), (27, 468439334), (33, 383268546), (43, 294136326), (53, 238638906), (54, 234219667), (66, 191634273), (86, 147068163), (99, 127756182), (106, 119319453), (129, 98045442), (159, 79546302), (198, 63878091), (258, 49022721), (297, 42585394), (318, 39773151), (387, 32681814), (473, 26739666), (477, 26515434), (583, 21694446), (594, 21292697), (774, 16340907), (946, 13369833), (954, 13257717), (1161, 10893938), (1166, 10847223), (1419, 8913222), (1431, 8838478), (1749, 7231482), (2279, 5549742), (2322, 5446969), (2838, 4456611), (2862, 4419239), (3498, 3615741), (4257, 2971074), (4558, 2774871), (5247, 2410494), (6837, 1849914), (8514, 1485537), (9343, 1353726), (10494, 1205247), (12771, 990358), (13674, 924957), (15741, 803498), (18686, 676863), (20511, 616638), (25069, 504522), (25542, 495179), (28029, 451242), (31482, 401749), (41022, 308319), (50138, 252261), (56058, 225621), (61533, 205546), (75207, 168174), (84087, 150414), (102773, 123066)]