18716482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1831}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 29678400

約数和(自身を除く): 10961918

約数列:

[1, 2, 19, 38, 269, 538, 1831, 3662, 5111, 10222, 34789, 69578, 492539, 985078, 9358241, 18716482]

約数ペア:

[(1, 18716482), (2, 9358241), (19, 985078), (38, 492539), (269, 69578), (538, 34789), (1831, 10222), (3662, 5111)]