18436023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 28279680

約数和(自身を除く): 9843657

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 823, 1179, 2469, 2489, 7407, 7467, 15637, 22401, 46911, 107813, 140733, 323439, 970317, 2048447, 6145341, 18436023]

約数ペア:

[(1, 18436023), (3, 6145341), (9, 2048447), (19, 970317), (57, 323439), (131, 140733), (171, 107813), (393, 46911), (823, 22401), (1179, 15637), (2469, 7467), (2489, 7407)]