18037683

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 26943488

約数和(自身を除く): 8905805

約数列:

[1, 3, 9, 43, 127, 129, 367, 381, 387, 1101, 1143, 3303, 5461, 15781, 16383, 46609, 47343, 49149, 139827, 142029, 419481, 2004187, 6012561, 18037683]

約数ペア:

[(1, 18037683), (3, 6012561), (9, 2004187), (43, 419481), (127, 142029), (129, 139827), (367, 49149), (381, 47343), (387, 46609), (1101, 16383), (1143, 15781), (3303, 5461)]