18662068

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{7211}}^1$

素因数の和:7862

約数の個数: 12

約数和(自身を含む): 32713632

約数和(自身を除く): 14051564

約数列:

[1, 2, 4, 647, 1294, 2588, 7211, 14422, 28844, 4665517, 9331034, 18662068]

約数ペア:

[(1, 18662068), (2, 9331034), (4, 4665517), (647, 28844), (1294, 14422), (2588, 7211)]