18837588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 61286400

約数和(自身を除く): 42448812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 29, 33, 37, 38, 42, 44, 57, 58, 66, 74, 76, 77, 84, 87, 111, 114, 116, 132, 133, 148, 154, 174, 203, 209, 222, 228, 231, 259, 266, 308, 319, 348, 399, 406, 407, 418, 444, 462, 518, 532, 551, 609, 627, 638, 703, 777, 798, 812, 814, 836, 924, 957, 1036, 1073, 1102, 1218, 1221, 1254, 1276, 1406, 1463, 1554, 1596, 1628, 1653, 1914, 2109, 2146, 2204, 2233, 2436, 2442, 2508, 2812, 2849, 2926, 3108, 3219, 3306, 3828, 3857, 4218, 4292, 4389, 4466, 4884, 4921, 5698, 5852, 6061, 6438, 6612, 6699, 7511, 7714, 7733, 8436, 8547, 8778, 8932, 9842, 11396, 11571, 11803, 12122, 12876, 13398, 14763, 15022, 15428, 15466, 17094, 17556, 18183, 19684, 20387, 22533, 23142, 23199, 23606, 24244, 26796, 29526, 30044, 30932, 34188, 35409, 36366, 40774, 42427, 45066, 46284, 46398, 47212, 54131, 59052, 61161, 70818, 72732, 81548, 82621, 84854, 90132, 92796, 108262, 122322, 127281, 141636, 142709, 162393, 165242, 169708, 216524, 224257, 244644, 247863, 254562, 285418, 324786, 330484, 428127, 448514, 495726, 509124, 570836, 649572, 672771, 856254, 897028, 991452, 1345542, 1569799, 1712508, 2691084, 3139598, 4709397, 6279196, 9418794, 18837588]

約数ペア:

[(1, 18837588), (2, 9418794), (3, 6279196), (4, 4709397), (6, 3139598), (7, 2691084), (11, 1712508), (12, 1569799), (14, 1345542), (19, 991452), (21, 897028), (22, 856254), (28, 672771), (29, 649572), (33, 570836), (37, 509124), (38, 495726), (42, 448514), (44, 428127), (57, 330484), (58, 324786), (66, 285418), (74, 254562), (76, 247863), (77, 244644), (84, 224257), (87, 216524), (111, 169708), (114, 165242), (116, 162393), (132, 142709), (133, 141636), (148, 127281), (154, 122322), (174, 108262), (203, 92796), (209, 90132), (222, 84854), (228, 82621), (231, 81548), (259, 72732), (266, 70818), (308, 61161), (319, 59052), (348, 54131), (399, 47212), (406, 46398), (407, 46284), (418, 45066), (444, 42427), (462, 40774), (518, 36366), (532, 35409), (551, 34188), (609, 30932), (627, 30044), (638, 29526), (703, 26796), (777, 24244), (798, 23606), (812, 23199), (814, 23142), (836, 22533), (924, 20387), (957, 19684), (1036, 18183), (1073, 17556), (1102, 17094), (1218, 15466), (1221, 15428), (1254, 15022), (1276, 14763), (1406, 13398), (1463, 12876), (1554, 12122), (1596, 11803), (1628, 11571), (1653, 11396), (1914, 9842), (2109, 8932), (2146, 8778), (2204, 8547), (2233, 8436), (2436, 7733), (2442, 7714), (2508, 7511), (2812, 6699), (2849, 6612), (2926, 6438), (3108, 6061), (3219, 5852), (3306, 5698), (3828, 4921), (3857, 4884), (4218, 4466), (4292, 4389)]