18924680

素因数分解:

$2^3\times 5^1\times {\mathrm{473117}}^1$

素因数の和:473128

約数の個数: 16

約数和(自身を含む): 42580620

約数和(自身を除く): 23655940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 473117, 946234, 1892468, 2365585, 3784936, 4731170, 9462340, 18924680]

約数ペア:

[(1, 18924680), (2, 9462340), (4, 4731170), (5, 3784936), (8, 2365585), (10, 1892468), (20, 946234), (40, 473117)]