18678006

素因数分解:

$2^1\times 3^3\times {\mathrm{345889}}^1$

素因数の和:345900

約数の個数: 16

約数和(自身を含む): 41506800

約数和(自身を除く): 22828794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 345889, 691778, 1037667, 2075334, 3113001, 6226002, 9339003, 18678006]

約数ペア:

[(1, 18678006), (2, 9339003), (3, 6226002), (6, 3113001), (9, 2075334), (18, 1037667), (27, 691778), (54, 345889)]