18843973263

素因数分解:

$3^2\times {\mathrm{7723}}^1\times {\mathrm{271109}}^1$

素因数の和:278838

約数の個数: 12

約数和(自身を含む): 27222697320

約数和(自身を除く): 8378724057

約数列:

[1, 3, 9, 7723, 23169, 69507, 271109, 813327, 2439981, 2093774807, 6281324421, 18843973263]

約数ペア:

[(1, 18843973263), (3, 6281324421), (9, 2093774807), (7723, 2439981), (23169, 813327), (69507, 271109)]