5555556

素因数分解:

$2^2\times 3^2\times {\mathrm{154321}}^1$

素因数の和:154331

約数の個数: 18

約数和(自身を含む): 14043302

約数和(自身を除く): 8487746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 154321, 308642, 462963, 617284, 925926, 1388889, 1851852, 2777778, 5555556]

約数ペア:

[(1, 5555556), (2, 2777778), (3, 1851852), (4, 1388889), (6, 925926), (9, 617284), (12, 462963), (18, 308642), (36, 154321)]