17910984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 56448000

約数和(自身を除く): 38537016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 139, 156, 168, 177, 182, 236, 273, 278, 312, 354, 364, 413, 417, 472, 546, 556, 708, 728, 767, 826, 834, 973, 1092, 1112, 1239, 1416, 1534, 1652, 1668, 1807, 1946, 2184, 2301, 2478, 2919, 3068, 3304, 3336, 3614, 3892, 4602, 4956, 5369, 5421, 5838, 6136, 7228, 7784, 8201, 9204, 9912, 10738, 10842, 11676, 12649, 14456, 16107, 16402, 18408, 21476, 21684, 23352, 24603, 25298, 32214, 32804, 37947, 42952, 43368, 49206, 50596, 57407, 64428, 65608, 75894, 98412, 101192, 106613, 114814, 128856, 151788, 172221, 196824, 213226, 229628, 303576, 319839, 344442, 426452, 459256, 639678, 688884, 746291, 852904, 1279356, 1377768, 1492582, 2238873, 2558712, 2985164, 4477746, 5970328, 8955492, 17910984]

約数ペア:

[(1, 17910984), (2, 8955492), (3, 5970328), (4, 4477746), (6, 2985164), (7, 2558712), (8, 2238873), (12, 1492582), (13, 1377768), (14, 1279356), (21, 852904), (24, 746291), (26, 688884), (28, 639678), (39, 459256), (42, 426452), (52, 344442), (56, 319839), (59, 303576), (78, 229628), (84, 213226), (91, 196824), (104, 172221), (118, 151788), (139, 128856), (156, 114814), (168, 106613), (177, 101192), (182, 98412), (236, 75894), (273, 65608), (278, 64428), (312, 57407), (354, 50596), (364, 49206), (413, 43368), (417, 42952), (472, 37947), (546, 32804), (556, 32214), (708, 25298), (728, 24603), (767, 23352), (826, 21684), (834, 21476), (973, 18408), (1092, 16402), (1112, 16107), (1239, 14456), (1416, 12649), (1534, 11676), (1652, 10842), (1668, 10738), (1807, 9912), (1946, 9204), (2184, 8201), (2301, 7784), (2478, 7228), (2919, 6136), (3068, 5838), (3304, 5421), (3336, 5369), (3614, 4956), (3892, 4602)]