20189332818

素因数分解:

$2^1\times 3^2\times {\mathrm{1121629601}}^1$

素因数の和:1121629609

約数の個数: 12

約数和(自身を含む): 43743554478

約数和(自身を除く): 23554221660

約数列:

[1, 2, 3, 6, 9, 18, 1121629601, 2243259202, 3364888803, 6729777606, 10094666409, 20189332818]

約数ペア:

[(1, 20189332818), (2, 10094666409), (3, 6729777606), (6, 3364888803), (9, 2243259202), (18, 1121629601)]