18355689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6029

約数の個数: 24

約数和(自身を含む): 29862144

約数和(自身を除く): 11506455

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 5981, 17943, 53829, 65791, 185411, 197373, 556233, 592119, 1668699, 2039521, 6118563, 18355689]

約数ペア:

[(1, 18355689), (3, 6118563), (9, 2039521), (11, 1668699), (31, 592119), (33, 556233), (93, 197373), (99, 185411), (279, 65791), (341, 53829), (1023, 17943), (3069, 5981)]