18387228

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2383}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 42988288

約数和(自身を除く): 24601060

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2383, 2572, 3858, 4766, 7149, 7716, 9532, 14298, 28596, 1532269, 3064538, 4596807, 6129076, 9193614, 18387228]

約数ペア:

[(1, 18387228), (2, 9193614), (3, 6129076), (4, 4596807), (6, 3064538), (12, 1532269), (643, 28596), (1286, 14298), (1929, 9532), (2383, 7716), (2572, 7149), (3858, 4766)]