18223744

素因数分解:

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

素因数の和:118

約数の個数: 96

約数和(自身を含む): 46340640

約数和(自身を除く): 28116896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 128, 154, 172, 176, 224, 301, 308, 344, 352, 448, 473, 602, 616, 688, 704, 896, 946, 1204, 1232, 1376, 1408, 1849, 1892, 2408, 2464, 2752, 3311, 3698, 3784, 4816, 4928, 5504, 6622, 7396, 7568, 9632, 9856, 12943, 13244, 14792, 15136, 19264, 20339, 25886, 26488, 29584, 30272, 38528, 40678, 51772, 52976, 59168, 60544, 81356, 103544, 105952, 118336, 142373, 162712, 207088, 211904, 236672, 284746, 325424, 414176, 423808, 569492, 650848, 828352, 1138984, 1301696, 1656704, 2277968, 2603392, 4555936, 9111872, 18223744]

約数ペア:

[(1, 18223744), (2, 9111872), (4, 4555936), (7, 2603392), (8, 2277968), (11, 1656704), (14, 1301696), (16, 1138984), (22, 828352), (28, 650848), (32, 569492), (43, 423808), (44, 414176), (56, 325424), (64, 284746), (77, 236672), (86, 211904), (88, 207088), (112, 162712), (128, 142373), (154, 118336), (172, 105952), (176, 103544), (224, 81356), (301, 60544), (308, 59168), (344, 52976), (352, 51772), (448, 40678), (473, 38528), (602, 30272), (616, 29584), (688, 26488), (704, 25886), (896, 20339), (946, 19264), (1204, 15136), (1232, 14792), (1376, 13244), (1408, 12943), (1849, 9856), (1892, 9632), (2408, 7568), (2464, 7396), (2752, 6622), (3311, 5504), (3698, 4928), (3784, 4816)]