17991162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142787}}^1$

素因数の和:142802

約数の個数: 24

約数和(自身を含む): 44549856

約数和(自身を除く): 26558694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142787, 285574, 428361, 856722, 999509, 1285083, 1999018, 2570166, 2998527, 5997054, 8995581, 17991162]

約数ペア:

[(1, 17991162), (2, 8995581), (3, 5997054), (6, 2998527), (7, 2570166), (9, 1999018), (14, 1285083), (18, 999509), (21, 856722), (42, 428361), (63, 285574), (126, 142787)]