18382672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 45568512

約数和(自身を除く): 27185840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 347, 473, 602, 616, 688, 694, 946, 1204, 1232, 1388, 1892, 2408, 2429, 2776, 3311, 3784, 3817, 4816, 4858, 5552, 6622, 7568, 7634, 9716, 13244, 14921, 15268, 19432, 26488, 26719, 29842, 30536, 38864, 52976, 53438, 59684, 61072, 104447, 106876, 119368, 164131, 208894, 213752, 238736, 328262, 417788, 427504, 656524, 835576, 1148917, 1313048, 1671152, 2297834, 2626096, 4595668, 9191336, 18382672]

約数ペア:

[(1, 18382672), (2, 9191336), (4, 4595668), (7, 2626096), (8, 2297834), (11, 1671152), (14, 1313048), (16, 1148917), (22, 835576), (28, 656524), (43, 427504), (44, 417788), (56, 328262), (77, 238736), (86, 213752), (88, 208894), (112, 164131), (154, 119368), (172, 106876), (176, 104447), (301, 61072), (308, 59684), (344, 53438), (347, 52976), (473, 38864), (602, 30536), (616, 29842), (688, 26719), (694, 26488), (946, 19432), (1204, 15268), (1232, 14921), (1388, 13244), (1892, 9716), (2408, 7634), (2429, 7568), (2776, 6622), (3311, 5552), (3784, 4858), (3817, 4816)]