18412866

素因数分解:

$2^1\times 3^3\times {\mathrm{340979}}^1$

素因数の和:340990

約数の個数: 16

約数和(自身を含む): 40917600

約数和(自身を除く): 22504734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 340979, 681958, 1022937, 2045874, 3068811, 6137622, 9206433, 18412866]

約数ペア:

[(1, 18412866), (2, 9206433), (3, 6137622), (6, 3068811), (9, 2045874), (18, 1022937), (27, 681958), (54, 340979)]