18908052190

素因数分解:

$2^1\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{529489}}^1$

素因数の和:533067

約数の個数: 16

約数和(自身を含む): 34044089040

約数和(自身を除く): 15136036850

約数列:

[1, 2, 5, 10, 3571, 7142, 17855, 35710, 529489, 1058978, 2647445, 5294890, 1890805219, 3781610438, 9454026095, 18908052190]

約数ペア:

[(1, 18908052190), (2, 9454026095), (5, 3781610438), (10, 1890805219), (3571, 5294890), (7142, 2647445), (17855, 1058978), (35710, 529489)]