18670564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424331}}^1$

素因数の和:424346

約数の個数: 12

約数和(自身を含む): 35643888

約数和(自身を除く): 16973324

約数列:

[1, 2, 4, 11, 22, 44, 424331, 848662, 1697324, 4667641, 9335282, 18670564]

約数ペア:

[(1, 18670564), (2, 9335282), (4, 4667641), (11, 1697324), (22, 848662), (44, 424331)]