18847388

素因数分解:

$2^2\times 7^1\times {\mathrm{673121}}^1$

素因数の和:673132

約数の個数: 12

約数和(自身を含む): 37694832

約数和(自身を除く): 18847444

約数列:

[1, 2, 4, 7, 14, 28, 673121, 1346242, 2692484, 4711847, 9423694, 18847388]

約数ペア:

[(1, 18847388), (2, 9423694), (4, 4711847), (7, 2692484), (14, 1346242), (28, 673121)]