18806976

素因数分解:

$2^6\times 3^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 84

約数和(自身を含む): 54601872

約数和(自身を除く): 35794896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 144, 192, 206, 288, 309, 317, 412, 576, 618, 634, 824, 927, 951, 1236, 1268, 1648, 1854, 1902, 2472, 2536, 2853, 3296, 3708, 3804, 4944, 5072, 5706, 6592, 7416, 7608, 9888, 10144, 11412, 14832, 15216, 19776, 20288, 22824, 29664, 30432, 32651, 45648, 59328, 60864, 65302, 91296, 97953, 130604, 182592, 195906, 261208, 293859, 391812, 522416, 587718, 783624, 1044832, 1175436, 1567248, 2089664, 2350872, 3134496, 4701744, 6268992, 9403488, 18806976]

約数ペア:

[(1, 18806976), (2, 9403488), (3, 6268992), (4, 4701744), (6, 3134496), (8, 2350872), (9, 2089664), (12, 1567248), (16, 1175436), (18, 1044832), (24, 783624), (32, 587718), (36, 522416), (48, 391812), (64, 293859), (72, 261208), (96, 195906), (103, 182592), (144, 130604), (192, 97953), (206, 91296), (288, 65302), (309, 60864), (317, 59328), (412, 45648), (576, 32651), (618, 30432), (634, 29664), (824, 22824), (927, 20288), (951, 19776), (1236, 15216), (1268, 14832), (1648, 11412), (1854, 10144), (1902, 9888), (2472, 7608), (2536, 7416), (2853, 6592), (3296, 5706), (3708, 5072), (3804, 4944)]