18908431892

素因数分解:

$2^2\times 7^1\times {\mathrm{675301139}}^1$

素因数の和:675301150

約数の個数: 12

約数和(自身を含む): 37816863840

約数和(自身を除く): 18908431948

約数列:

[1, 2, 4, 7, 14, 28, 675301139, 1350602278, 2701204556, 4727107973, 9454215946, 18908431892]

約数ペア:

[(1, 18908431892), (2, 9454215946), (4, 4727107973), (7, 2701204556), (14, 1350602278), (28, 675301139)]