18142360

素因数分解:

$2^3\times 5^1\times {\mathrm{453559}}^1$

素因数の和:453570

約数の個数: 16

約数和(自身を含む): 40820400

約数和(自身を除く): 22678040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 453559, 907118, 1814236, 2267795, 3628472, 4535590, 9071180, 18142360]

約数ペア:

[(1, 18142360), (2, 9071180), (4, 4535590), (5, 3628472), (8, 2267795), (10, 1814236), (20, 907118), (40, 453559)]