18551448426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 44395167744

約数和(自身を除く): 25843719318

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 277, 426, 497, 518, 554, 607, 777, 831, 994, 1214, 1491, 1554, 1662, 1821, 1939, 2627, 2982, 3642, 3878, 4249, 5254, 5817, 7881, 8498, 10249, 11634, 12747, 15762, 18389, 19667, 20498, 22459, 25494, 30747, 36778, 39334, 43097, 44918, 55167, 59001, 61494, 67377, 71743, 86194, 110334, 118002, 129291, 134754, 137669, 143486, 157213, 168139, 215229, 258582, 275338, 301679, 314426, 336278, 413007, 430458, 471639, 504417, 603358, 727679, 826014, 905037, 943278, 1008834, 1176973, 1455358, 1594589, 1810074, 2183037, 2353946, 3189178, 3530919, 4366074, 4783767, 5093753, 6221143, 7061838, 9567534, 10187506, 11162123, 11937869, 12442286, 15281259, 18663429, 22324246, 23875738, 30562518, 33486369, 35813607, 37326858, 43548001, 66972738, 71627214, 83565083, 87096002, 130644003, 167130166, 250695249, 261288006, 441701153, 501390498, 883402306, 1325103459, 2650206918, 3091908071, 6183816142, 9275724213, 18551448426]

約数ペア:

[(1, 18551448426), (2, 9275724213), (3, 6183816142), (6, 3091908071), (7, 2650206918), (14, 1325103459), (21, 883402306), (37, 501390498), (42, 441701153), (71, 261288006), (74, 250695249), (111, 167130166), (142, 130644003), (213, 87096002), (222, 83565083), (259, 71627214), (277, 66972738), (426, 43548001), (497, 37326858), (518, 35813607), (554, 33486369), (607, 30562518), (777, 23875738), (831, 22324246), (994, 18663429), (1214, 15281259), (1491, 12442286), (1554, 11937869), (1662, 11162123), (1821, 10187506), (1939, 9567534), (2627, 7061838), (2982, 6221143), (3642, 5093753), (3878, 4783767), (4249, 4366074), (5254, 3530919), (5817, 3189178), (7881, 2353946), (8498, 2183037), (10249, 1810074), (11634, 1594589), (12747, 1455358), (15762, 1176973), (18389, 1008834), (19667, 943278), (20498, 905037), (22459, 826014), (25494, 727679), (30747, 603358), (36778, 504417), (39334, 471639), (43097, 430458), (44918, 413007), (55167, 336278), (59001, 314426), (61494, 301679), (67377, 275338), (71743, 258582), (86194, 215229), (110334, 168139), (118002, 157213), (129291, 143486), (134754, 137669)]