18651906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 50843520

約数和(自身を除く): 32191614

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 193, 234, 273, 354, 386, 413, 531, 546, 579, 767, 819, 826, 1062, 1158, 1239, 1351, 1534, 1638, 1737, 2301, 2478, 2509, 2702, 3474, 3717, 4053, 4602, 5018, 5369, 6903, 7434, 7527, 8106, 10738, 11387, 12159, 13806, 15054, 16107, 17563, 22581, 22774, 24318, 32214, 34161, 35126, 45162, 48321, 52689, 68322, 79709, 96642, 102483, 105378, 148031, 158067, 159418, 204966, 239127, 296062, 316134, 444093, 478254, 717381, 888186, 1036217, 1332279, 1434762, 2072434, 2664558, 3108651, 6217302, 9325953, 18651906]

約数ペア:

[(1, 18651906), (2, 9325953), (3, 6217302), (6, 3108651), (7, 2664558), (9, 2072434), (13, 1434762), (14, 1332279), (18, 1036217), (21, 888186), (26, 717381), (39, 478254), (42, 444093), (59, 316134), (63, 296062), (78, 239127), (91, 204966), (117, 159418), (118, 158067), (126, 148031), (177, 105378), (182, 102483), (193, 96642), (234, 79709), (273, 68322), (354, 52689), (386, 48321), (413, 45162), (531, 35126), (546, 34161), (579, 32214), (767, 24318), (819, 22774), (826, 22581), (1062, 17563), (1158, 16107), (1239, 15054), (1351, 13806), (1534, 12159), (1638, 11387), (1737, 10738), (2301, 8106), (2478, 7527), (2509, 7434), (2702, 6903), (3474, 5369), (3717, 5018), (4053, 4602)]