16561836

素因数分解:

$2^2\times 3^2\times {\mathrm{460051}}^1$

素因数の和:460061

約数の個数: 18

約数和(自身を含む): 41864732

約数和(自身を除く): 25302896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 460051, 920102, 1380153, 1840204, 2760306, 4140459, 5520612, 8280918, 16561836]

約数ペア:

[(1, 16561836), (2, 8280918), (3, 5520612), (4, 4140459), (6, 2760306), (9, 1840204), (12, 1380153), (18, 920102), (36, 460051)]