18916794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26971

約数の個数: 32

約数和(自身を含む): 45272640

約数和(自身を除く): 26355846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26947, 53894, 80841, 161682, 242523, 350311, 485046, 700622, 727569, 1050933, 1455138, 2101866, 3152799, 6305598, 9458397, 18916794]

約数ペア:

[(1, 18916794), (2, 9458397), (3, 6305598), (6, 3152799), (9, 2101866), (13, 1455138), (18, 1050933), (26, 727569), (27, 700622), (39, 485046), (54, 350311), (78, 242523), (117, 161682), (234, 80841), (351, 53894), (702, 26947)]