18103656

素因数分解:

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

素因数の和:131

約数の個数: 96

約数和(自身を含む): 50652000

約数和(自身を除く): 32548344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 152, 174, 222, 228, 232, 296, 348, 444, 456, 551, 696, 703, 888, 1073, 1102, 1369, 1406, 1653, 2109, 2146, 2204, 2738, 2812, 3219, 3306, 4107, 4218, 4292, 4408, 5476, 5624, 6438, 6612, 8214, 8436, 8584, 10952, 12876, 13224, 16428, 16872, 20387, 25752, 26011, 32856, 39701, 40774, 52022, 61161, 78033, 79402, 81548, 104044, 119103, 122322, 156066, 158804, 163096, 208088, 238206, 244644, 312132, 317608, 476412, 489288, 624264, 754319, 952824, 1508638, 2262957, 3017276, 4525914, 6034552, 9051828, 18103656]

約数ペア:

[(1, 18103656), (2, 9051828), (3, 6034552), (4, 4525914), (6, 3017276), (8, 2262957), (12, 1508638), (19, 952824), (24, 754319), (29, 624264), (37, 489288), (38, 476412), (57, 317608), (58, 312132), (74, 244644), (76, 238206), (87, 208088), (111, 163096), (114, 158804), (116, 156066), (148, 122322), (152, 119103), (174, 104044), (222, 81548), (228, 79402), (232, 78033), (296, 61161), (348, 52022), (444, 40774), (456, 39701), (551, 32856), (696, 26011), (703, 25752), (888, 20387), (1073, 16872), (1102, 16428), (1369, 13224), (1406, 12876), (1653, 10952), (2109, 8584), (2146, 8436), (2204, 8214), (2738, 6612), (2812, 6438), (3219, 5624), (3306, 5476), (4107, 4408), (4218, 4292)]