18126549

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 30214080

約数和(自身を除く): 12087531

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2689, 6741, 8067, 18823, 24201, 56469, 169407, 287723, 863169, 2014061, 2589507, 6042183, 18126549]

約数ペア:

[(1, 18126549), (3, 6042183), (7, 2589507), (9, 2014061), (21, 863169), (63, 287723), (107, 169407), (321, 56469), (749, 24201), (963, 18823), (2247, 8067), (2689, 6741)]