18428294

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 28621296

約数和(自身を除く): 10193002

約数列:

[1, 2, 37, 74, 131, 262, 1901, 3802, 4847, 9694, 70337, 140674, 249031, 498062, 9214147, 18428294]

約数ペア:

[(1, 18428294), (2, 9214147), (37, 498062), (74, 249031), (131, 140674), (262, 70337), (1901, 9694), (3802, 4847)]