18170768

素因数分解:

$2^4\times 7^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 100

約数和(自身を含む): 45846768

約数和(自身を除く): 27676000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 196, 301, 308, 343, 344, 392, 473, 539, 602, 616, 686, 688, 784, 946, 1078, 1204, 1232, 1372, 1892, 2107, 2156, 2401, 2408, 2744, 3311, 3773, 3784, 4214, 4312, 4802, 4816, 5488, 6622, 7546, 7568, 8428, 8624, 9604, 13244, 14749, 15092, 16856, 19208, 23177, 26411, 26488, 29498, 30184, 33712, 38416, 46354, 52822, 52976, 58996, 60368, 92708, 103243, 105644, 117992, 162239, 185416, 206486, 211288, 235984, 324478, 370832, 412972, 422576, 648956, 825944, 1135673, 1297912, 1651888, 2271346, 2595824, 4542692, 9085384, 18170768]

約数ペア:

[(1, 18170768), (2, 9085384), (4, 4542692), (7, 2595824), (8, 2271346), (11, 1651888), (14, 1297912), (16, 1135673), (22, 825944), (28, 648956), (43, 422576), (44, 412972), (49, 370832), (56, 324478), (77, 235984), (86, 211288), (88, 206486), (98, 185416), (112, 162239), (154, 117992), (172, 105644), (176, 103243), (196, 92708), (301, 60368), (308, 58996), (343, 52976), (344, 52822), (392, 46354), (473, 38416), (539, 33712), (602, 30184), (616, 29498), (686, 26488), (688, 26411), (784, 23177), (946, 19208), (1078, 16856), (1204, 15092), (1232, 14749), (1372, 13244), (1892, 9604), (2107, 8624), (2156, 8428), (2401, 7568), (2408, 7546), (2744, 6622), (3311, 5488), (3773, 4816), (3784, 4802), (4214, 4312)]