18866286

素因数分解:

$2^1\times 3^2\times {\mathrm{1048127}}^1$

素因数の和:1048135

約数の個数: 12

約数和(自身を含む): 40876992

約数和(自身を除く): 22010706

約数列:

[1, 2, 3, 6, 9, 18, 1048127, 2096254, 3144381, 6288762, 9433143, 18866286]

約数ペア:

[(1, 18866286), (2, 9433143), (3, 6288762), (6, 3144381), (9, 2096254), (18, 1048127)]