18908912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 30

約数和(自身を含む): 40273464

約数和(自身を除く): 21364552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9767, 19534, 39068, 78136, 107437, 156272, 214874, 429748, 859496, 1181807, 1718992, 2363614, 4727228, 9454456, 18908912]

約数ペア:

[(1, 18908912), (2, 9454456), (4, 4727228), (8, 2363614), (11, 1718992), (16, 1181807), (22, 859496), (44, 429748), (88, 214874), (121, 156272), (176, 107437), (242, 78136), (484, 39068), (968, 19534), (1936, 9767)]