18149733

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 30263168

約数和(自身を除く): 12113435

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 2797, 6489, 8391, 19579, 25173, 58737, 176211, 288091, 864273, 2016637, 2592819, 6049911, 18149733]

約数ペア:

[(1, 18149733), (3, 6049911), (7, 2592819), (9, 2016637), (21, 864273), (63, 288091), (103, 176211), (309, 58737), (721, 25173), (927, 19579), (2163, 8391), (2797, 6489)]