18594686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2129}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 30518640

約数和(自身を除く): 11923954

約数列:

[1, 2, 11, 22, 397, 794, 2129, 4258, 4367, 8734, 23419, 46838, 845213, 1690426, 9297343, 18594686]

約数ペア:

[(1, 18594686), (2, 9297343), (11, 1690426), (22, 845213), (397, 46838), (794, 23419), (2129, 8734), (4258, 4367)]