18507658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6911}}^1$

素因数の和:7029

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 11683958

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6911, 13822, 89843, 179686, 711833, 1423666, 9253829, 18507658]

約数ペア:

[(1, 18507658), (2, 9253829), (13, 1423666), (26, 711833), (103, 179686), (206, 89843), (1339, 13822), (2678, 6911)]