18812976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 61662720

約数和(自身を除く): 42849744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 59, 73, 78, 84, 91, 104, 112, 118, 146, 156, 168, 177, 182, 208, 219, 236, 273, 292, 312, 336, 354, 364, 413, 438, 472, 511, 546, 584, 624, 708, 728, 767, 826, 876, 944, 949, 1022, 1092, 1168, 1239, 1416, 1456, 1533, 1534, 1652, 1752, 1898, 2044, 2184, 2301, 2478, 2832, 2847, 3066, 3068, 3304, 3504, 3796, 4088, 4307, 4368, 4602, 4956, 5369, 5694, 6132, 6136, 6608, 6643, 7592, 8176, 8614, 9204, 9912, 10738, 11388, 12264, 12272, 12921, 13286, 15184, 16107, 17228, 18408, 19824, 19929, 21476, 22776, 24528, 25842, 26572, 30149, 32214, 34456, 36816, 39858, 42952, 45552, 51684, 53144, 55991, 60298, 64428, 68912, 79716, 85904, 90447, 103368, 106288, 111982, 120596, 128856, 159432, 167973, 180894, 206736, 223964, 241192, 257712, 318864, 335946, 361788, 391937, 447928, 482384, 671892, 723576, 783874, 895856, 1175811, 1343784, 1447152, 1567748, 2351622, 2687568, 3135496, 4703244, 6270992, 9406488, 18812976]

約数ペア:

[(1, 18812976), (2, 9406488), (3, 6270992), (4, 4703244), (6, 3135496), (7, 2687568), (8, 2351622), (12, 1567748), (13, 1447152), (14, 1343784), (16, 1175811), (21, 895856), (24, 783874), (26, 723576), (28, 671892), (39, 482384), (42, 447928), (48, 391937), (52, 361788), (56, 335946), (59, 318864), (73, 257712), (78, 241192), (84, 223964), (91, 206736), (104, 180894), (112, 167973), (118, 159432), (146, 128856), (156, 120596), (168, 111982), (177, 106288), (182, 103368), (208, 90447), (219, 85904), (236, 79716), (273, 68912), (292, 64428), (312, 60298), (336, 55991), (354, 53144), (364, 51684), (413, 45552), (438, 42952), (472, 39858), (511, 36816), (546, 34456), (584, 32214), (624, 30149), (708, 26572), (728, 25842), (767, 24528), (826, 22776), (876, 21476), (944, 19929), (949, 19824), (1022, 18408), (1092, 17228), (1168, 16107), (1239, 15184), (1416, 13286), (1456, 12921), (1533, 12272), (1534, 12264), (1652, 11388), (1752, 10738), (1898, 9912), (2044, 9204), (2184, 8614), (2301, 8176), (2478, 7592), (2832, 6643), (2847, 6608), (3066, 6136), (3068, 6132), (3304, 5694), (3504, 5369), (3796, 4956), (4088, 4602), (4307, 4368)]