18409119

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2963}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 26083200

約数和(自身を除く): 7674081

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2963, 6213, 8889, 56297, 168891, 322967, 968901, 6136373, 18409119]

約数ペア:

[(1, 18409119), (3, 6136373), (19, 968901), (57, 322967), (109, 168891), (327, 56297), (2071, 8889), (2963, 6213)]