18732564

素因数分解:

$2^2\times 3^2\times {\mathrm{520349}}^1$

素因数の和:520359

約数の個数: 18

約数和(自身を含む): 47351850

約数和(自身を除く): 28619286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520349, 1040698, 1561047, 2081396, 3122094, 4683141, 6244188, 9366282, 18732564]

約数ペア:

[(1, 18732564), (2, 9366282), (3, 6244188), (4, 4683141), (6, 3122094), (9, 2081396), (12, 1561047), (18, 1040698), (36, 520349)]