18066419090

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3339449}}^1$

素因数の和:3339997

約数の個数: 16

約数和(自身を含む): 32579674200

約数和(自身を除く): 14513255110

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 3339449, 6678898, 16697245, 33394490, 1806641909, 3613283818, 9033209545, 18066419090]

約数ペア:

[(1, 18066419090), (2, 9033209545), (5, 3613283818), (10, 1806641909), (541, 33394490), (1082, 16697245), (2705, 6678898), (5410, 3339449)]