18804776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33107}}^1$

素因数の和:33184

約数の個数: 16

約数和(自身を含む): 35756640

約数和(自身を除く): 16951864

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33107, 66214, 132428, 264856, 2350597, 4701194, 9402388, 18804776]

約数ペア:

[(1, 18804776), (2, 9402388), (4, 4701194), (8, 2350597), (71, 264856), (142, 132428), (284, 66214), (568, 33107)]