9978889302

素因数分解:

$2^1\times 3^2\times {\mathrm{554382739}}^1$

素因数の和:554382747

約数の個数: 12

約数和(自身を含む): 21620926860

約数和(自身を除く): 11642037558

約数列:

[1, 2, 3, 6, 9, 18, 554382739, 1108765478, 1663148217, 3326296434, 4989444651, 9978889302]

約数ペア:

[(1, 9978889302), (2, 4989444651), (3, 3326296434), (6, 1663148217), (9, 1108765478), (18, 554382739)]