18790894

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{6863}}^1$

素因数の和:6939

約数の個数: 12

約数和(自身を含む): 28972944

約数和(自身を除く): 10182050

約数列:

[1, 2, 37, 74, 1369, 2738, 6863, 13726, 253931, 507862, 9395447, 18790894]

約数ペア:

[(1, 18790894), (2, 9395447), (37, 507862), (74, 253931), (1369, 13726), (2738, 6863)]