17994136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 18475304

約数列:

[1, 2, 4, 8, 31, 37, 53, 62, 74, 106, 124, 148, 212, 248, 296, 424, 1147, 1369, 1643, 1961, 2294, 2738, 3286, 3922, 4588, 5476, 6572, 7844, 9176, 10952, 13144, 15688, 42439, 60791, 72557, 84878, 121582, 145114, 169756, 243164, 290228, 339512, 486328, 580456, 2249267, 4498534, 8997068, 17994136]

約数ペア:

[(1, 17994136), (2, 8997068), (4, 4498534), (8, 2249267), (31, 580456), (37, 486328), (53, 339512), (62, 290228), (74, 243164), (106, 169756), (124, 145114), (148, 121582), (212, 84878), (248, 72557), (296, 60791), (424, 42439), (1147, 15688), (1369, 13144), (1643, 10952), (1961, 9176), (2294, 7844), (2738, 6572), (3286, 5476), (3922, 4588)]