26197218

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{19937}}^1$

素因数の和:20018

約数の個数: 24

約数和(自身を含む): 57541068

約数和(自身を除く): 31343850

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 19937, 39874, 59811, 119622, 179433, 358866, 1455401, 2910802, 4366203, 8732406, 13098609, 26197218]

約数ペア:

[(1, 26197218), (2, 13098609), (3, 8732406), (6, 4366203), (9, 2910802), (18, 1455401), (73, 358866), (146, 179433), (219, 119622), (438, 59811), (657, 39874), (1314, 19937)]