18340977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 26142912

約数和(自身を除く): 7801935

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3361, 5457, 10083, 57137, 171411, 359627, 1078881, 6113659, 18340977]

約数ペア:

[(1, 18340977), (3, 6113659), (17, 1078881), (51, 359627), (107, 171411), (321, 57137), (1819, 10083), (3361, 5457)]