18530754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{280769}}^1$

素因数の和:280785

約数の個数: 16

約数和(自身を含む): 40430880

約数和(自身を除く): 21900126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 280769, 561538, 842307, 1684614, 3088459, 6176918, 9265377, 18530754]

約数ペア:

[(1, 18530754), (2, 9265377), (3, 6176918), (6, 3088459), (11, 1684614), (22, 842307), (33, 561538), (66, 280769)]