18764268

素因数分解:

$2^2\times 3^1\times {\mathrm{1563689}}^1$

素因数の和:1563696

約数の個数: 12

約数和(自身を含む): 43783320

約数和(自身を除く): 25019052

約数列:

[1, 2, 3, 4, 6, 12, 1563689, 3127378, 4691067, 6254756, 9382134, 18764268]

約数ペア:

[(1, 18764268), (2, 9382134), (3, 6254756), (4, 4691067), (6, 3127378), (12, 1563689)]