18752868

素因数分解:

$2^2\times 3^2\times {\mathrm{520913}}^1$

素因数の和:520923

約数の個数: 18

約数和(自身を含む): 47403174

約数和(自身を除く): 28650306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520913, 1041826, 1562739, 2083652, 3125478, 4688217, 6250956, 9376434, 18752868]

約数ペア:

[(1, 18752868), (2, 9376434), (3, 6250956), (4, 4688217), (6, 3125478), (9, 2083652), (12, 1562739), (18, 1041826), (36, 520913)]