18273798

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{13907}}^1$

素因数の和:13988

約数の個数: 24

約数和(自身を含む): 40138488

約数和(自身を除く): 21864690

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 13907, 27814, 41721, 83442, 125163, 250326, 1015211, 2030422, 3045633, 6091266, 9136899, 18273798]

約数ペア:

[(1, 18273798), (2, 9136899), (3, 6091266), (6, 3045633), (9, 2030422), (18, 1015211), (73, 250326), (146, 125163), (219, 83442), (438, 41721), (657, 27814), (1314, 13907)]