18685008386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 96

約数和(自身を含む): 34472148480

約数和(自身を除く): 15787140094

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 209, 319, 341, 361, 418, 551, 589, 638, 682, 722, 899, 1102, 1178, 1798, 2617, 3971, 5234, 6061, 6479, 7942, 9889, 10469, 11191, 12122, 12958, 17081, 19778, 20938, 22382, 28787, 34162, 49723, 57574, 75893, 81127, 99446, 115159, 123101, 151786, 162254, 187891, 230318, 246202, 324539, 375782, 546953, 649078, 834823, 892397, 944737, 1093906, 1441967, 1541413, 1669646, 1784794, 1889474, 2352683, 2883934, 3082826, 3569929, 4705366, 7139858, 10392107, 15861637, 16955543, 20784214, 25879513, 27397373, 29286847, 31723274, 33911086, 44700977, 51759026, 54794746, 58573694, 89401954, 301371103, 322155317, 491710747, 602742206, 644310634, 849318563, 983421494, 1698637126, 9342504193, 18685008386]

約数ペア:

[(1, 18685008386), (2, 9342504193), (11, 1698637126), (19, 983421494), (22, 849318563), (29, 644310634), (31, 602742206), (38, 491710747), (58, 322155317), (62, 301371103), (209, 89401954), (319, 58573694), (341, 54794746), (361, 51759026), (418, 44700977), (551, 33911086), (589, 31723274), (638, 29286847), (682, 27397373), (722, 25879513), (899, 20784214), (1102, 16955543), (1178, 15861637), (1798, 10392107), (2617, 7139858), (3971, 4705366), (5234, 3569929), (6061, 3082826), (6479, 2883934), (7942, 2352683), (9889, 1889474), (10469, 1784794), (11191, 1669646), (12122, 1541413), (12958, 1441967), (17081, 1093906), (19778, 944737), (20938, 892397), (22382, 834823), (28787, 649078), (34162, 546953), (49723, 375782), (57574, 324539), (75893, 246202), (81127, 230318), (99446, 187891), (115159, 162254), (123101, 151786)]