18654141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4451}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 27353088

約数和(自身を除く): 8698947

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4451, 13353, 48961, 146883, 565277, 1695831, 6218047, 18654141]

約数ペア:

[(1, 18654141), (3, 6218047), (11, 1695831), (33, 565277), (127, 146883), (381, 48961), (1397, 13353), (4191, 4451)]