18040978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{14341}}^1$

素因数の和:14397

約数の個数: 16

約数和(自身を含む): 29429784

約数和(自身を除く): 11388806

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 14341, 28682, 243797, 487594, 530617, 1061234, 9020489, 18040978]

約数ペア:

[(1, 18040978), (2, 9020489), (17, 1061234), (34, 530617), (37, 487594), (74, 243797), (629, 28682), (1258, 14341)]