23178978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{29947}}^1$

素因数の和:29998

約数の個数: 24

約数和(自身を含む): 51390768

約数和(自身を除く): 28211790

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 29947, 59894, 89841, 179682, 269523, 539046, 1287721, 2575442, 3863163, 7726326, 11589489, 23178978]

約数ペア:

[(1, 23178978), (2, 11589489), (3, 7726326), (6, 3863163), (9, 2575442), (18, 1287721), (43, 539046), (86, 269523), (129, 179682), (258, 89841), (387, 59894), (774, 29947)]