25351866

素因数分解:

$2^1\times 3^4\times {\mathrm{156493}}^1$

素因数の和:156507

約数の個数: 20

約数和(自身を含む): 56807322

約数和(自身を除く): 31455456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156493, 312986, 469479, 938958, 1408437, 2816874, 4225311, 8450622, 12675933, 25351866]

約数ペア:

[(1, 25351866), (2, 12675933), (3, 8450622), (6, 4225311), (9, 2816874), (18, 1408437), (27, 938958), (54, 469479), (81, 312986), (162, 156493)]