2018705643

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{11971}}^1$

素因数の和:12475

約数の個数: 24

約数和(自身を含む): 2993814096

約数和(自身を除く): 975108453

約数列:

[1, 3, 9, 41, 123, 369, 457, 1371, 4113, 11971, 18737, 35913, 56211, 107739, 168633, 490811, 1472433, 4417299, 5470747, 16412241, 49236723, 224300627, 672901881, 2018705643]

約数ペア:

[(1, 2018705643), (3, 672901881), (9, 224300627), (41, 49236723), (123, 16412241), (369, 5470747), (457, 4417299), (1371, 1472433), (4113, 490811), (11971, 168633), (18737, 107739), (35913, 56211)]