18205264

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2144

約数の個数: 60

約数和(自身を含む): 44782848

約数和(自身を除く): 26577584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2111, 2156, 4222, 4312, 8444, 8624, 14777, 16888, 23221, 29554, 33776, 46442, 59108, 92884, 103439, 118216, 162547, 185768, 206878, 236432, 325094, 371536, 413756, 650188, 827512, 1137829, 1300376, 1655024, 2275658, 2600752, 4551316, 9102632, 18205264]

約数ペア:

[(1, 18205264), (2, 9102632), (4, 4551316), (7, 2600752), (8, 2275658), (11, 1655024), (14, 1300376), (16, 1137829), (22, 827512), (28, 650188), (44, 413756), (49, 371536), (56, 325094), (77, 236432), (88, 206878), (98, 185768), (112, 162547), (154, 118216), (176, 103439), (196, 92884), (308, 59108), (392, 46442), (539, 33776), (616, 29554), (784, 23221), (1078, 16888), (1232, 14777), (2111, 8624), (2156, 8444), (4222, 4312)]