18908534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4831}}^1$

素因数の和:4955

約数の個数: 16

約数和(自身を含む): 30151680

約数和(自身を除く): 11243146

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4831, 9662, 91789, 183578, 497593, 995186, 9454267, 18908534]

約数ペア:

[(1, 18908534), (2, 9454267), (19, 995186), (38, 497593), (103, 183578), (206, 91789), (1957, 9662), (3914, 4831)]