18816804

素因数分解:

$2^2\times 3^2\times {\mathrm{522689}}^1$

素因数の和:522699

約数の個数: 18

約数和(自身を含む): 47564790

約数和(自身を除く): 28747986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 522689, 1045378, 1568067, 2090756, 3136134, 4704201, 6272268, 9408402, 18816804]

約数ペア:

[(1, 18816804), (2, 9408402), (3, 6272268), (4, 4704201), (6, 3136134), (9, 2090756), (12, 1568067), (18, 1045378), (36, 522689)]