17959788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 61967360

約数和(自身を除く): 44007572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 31, 33, 36, 38, 42, 44, 57, 62, 63, 66, 76, 77, 84, 93, 99, 114, 121, 124, 126, 132, 133, 154, 171, 186, 198, 209, 217, 228, 231, 242, 252, 266, 279, 308, 341, 342, 363, 372, 396, 399, 418, 434, 462, 484, 532, 558, 589, 627, 651, 682, 684, 693, 726, 798, 836, 847, 868, 924, 1023, 1089, 1116, 1178, 1197, 1254, 1302, 1364, 1386, 1452, 1463, 1596, 1694, 1767, 1881, 1953, 2046, 2178, 2299, 2356, 2387, 2394, 2508, 2541, 2604, 2772, 2926, 3069, 3388, 3534, 3751, 3762, 3906, 4092, 4123, 4356, 4389, 4598, 4774, 4788, 5082, 5301, 5852, 6138, 6479, 6897, 7068, 7161, 7502, 7524, 7623, 7812, 8246, 8778, 9196, 9548, 10164, 10602, 11253, 12276, 12369, 12958, 13167, 13794, 14322, 15004, 15246, 16093, 16492, 17556, 19437, 20691, 21204, 21483, 22506, 24738, 25916, 26257, 26334, 27588, 28644, 30492, 32186, 33759, 37107, 38874, 41382, 42966, 45012, 45353, 48279, 49476, 52514, 52668, 58311, 64372, 67518, 71269, 74214, 77748, 78771, 82764, 85932, 90706, 96558, 105028, 116622, 135036, 136059, 142538, 144837, 148428, 157542, 181412, 193116, 213807, 233244, 236313, 272118, 285076, 289674, 315084, 408177, 427614, 472626, 498883, 544236, 579348, 641421, 816354, 855228, 945252, 997766, 1282842, 1496649, 1632708, 1995532, 2565684, 2993298, 4489947, 5986596, 8979894, 17959788]

約数ペア:

[(1, 17959788), (2, 8979894), (3, 5986596), (4, 4489947), (6, 2993298), (7, 2565684), (9, 1995532), (11, 1632708), (12, 1496649), (14, 1282842), (18, 997766), (19, 945252), (21, 855228), (22, 816354), (28, 641421), (31, 579348), (33, 544236), (36, 498883), (38, 472626), (42, 427614), (44, 408177), (57, 315084), (62, 289674), (63, 285076), (66, 272118), (76, 236313), (77, 233244), (84, 213807), (93, 193116), (99, 181412), (114, 157542), (121, 148428), (124, 144837), (126, 142538), (132, 136059), (133, 135036), (154, 116622), (171, 105028), (186, 96558), (198, 90706), (209, 85932), (217, 82764), (228, 78771), (231, 77748), (242, 74214), (252, 71269), (266, 67518), (279, 64372), (308, 58311), (341, 52668), (342, 52514), (363, 49476), (372, 48279), (396, 45353), (399, 45012), (418, 42966), (434, 41382), (462, 38874), (484, 37107), (532, 33759), (558, 32186), (589, 30492), (627, 28644), (651, 27588), (682, 26334), (684, 26257), (693, 25916), (726, 24738), (798, 22506), (836, 21483), (847, 21204), (868, 20691), (924, 19437), (1023, 17556), (1089, 16492), (1116, 16093), (1178, 15246), (1197, 15004), (1254, 14322), (1302, 13794), (1364, 13167), (1386, 12958), (1452, 12369), (1463, 12276), (1596, 11253), (1694, 10602), (1767, 10164), (1881, 9548), (1953, 9196), (2046, 8778), (2178, 8246), (2299, 7812), (2356, 7623), (2387, 7524), (2394, 7502), (2508, 7161), (2541, 7068), (2604, 6897), (2772, 6479), (2926, 6138), (3069, 5852), (3388, 5301), (3534, 5082), (3751, 4788), (3762, 4774), (3906, 4598), (4092, 4389), (4123, 4356)]