18027618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 46085760

約数和(自身を除く): 28058142

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 41, 42, 57, 58, 82, 87, 114, 123, 133, 174, 203, 246, 266, 287, 361, 399, 406, 551, 574, 609, 722, 779, 798, 861, 1083, 1102, 1189, 1218, 1558, 1653, 1722, 2166, 2337, 2378, 2527, 3306, 3567, 3857, 4674, 5054, 5453, 7134, 7581, 7714, 8323, 10469, 10906, 11571, 14801, 15162, 16359, 16646, 20938, 22591, 23142, 24969, 29602, 31407, 32718, 44403, 45182, 49938, 62814, 67773, 73283, 88806, 103607, 135546, 146566, 158137, 207214, 219849, 310821, 316274, 429229, 439698, 474411, 621642, 858458, 948822, 1287687, 2575374, 3004603, 6009206, 9013809, 18027618]

約数ペア:

[(1, 18027618), (2, 9013809), (3, 6009206), (6, 3004603), (7, 2575374), (14, 1287687), (19, 948822), (21, 858458), (29, 621642), (38, 474411), (41, 439698), (42, 429229), (57, 316274), (58, 310821), (82, 219849), (87, 207214), (114, 158137), (123, 146566), (133, 135546), (174, 103607), (203, 88806), (246, 73283), (266, 67773), (287, 62814), (361, 49938), (399, 45182), (406, 44403), (551, 32718), (574, 31407), (609, 29602), (722, 24969), (779, 23142), (798, 22591), (861, 20938), (1083, 16646), (1102, 16359), (1189, 15162), (1218, 14801), (1558, 11571), (1653, 10906), (1722, 10469), (2166, 8323), (2337, 7714), (2378, 7581), (2527, 7134), (3306, 5453), (3567, 5054), (3857, 4674)]