18796638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 24299682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 859, 1042, 1563, 1718, 2577, 3126, 3647, 5154, 6013, 7294, 10941, 12026, 18039, 21882, 36078, 447539, 895078, 1342617, 2685234, 3132773, 6265546, 9398319, 18796638]

約数ペア:

[(1, 18796638), (2, 9398319), (3, 6265546), (6, 3132773), (7, 2685234), (14, 1342617), (21, 895078), (42, 447539), (521, 36078), (859, 21882), (1042, 18039), (1563, 12026), (1718, 10941), (2577, 7294), (3126, 6013), (3647, 5154)]