9901998

素因数分解:

$2^1\times 3^2\times {\mathrm{550111}}^1$

素因数の和:550119

約数の個数: 12

約数和(自身を含む): 21454368

約数和(自身を除く): 11552370

約数列:

[1, 2, 3, 6, 9, 18, 550111, 1100222, 1650333, 3300666, 4950999, 9901998]

約数ペア:

[(1, 9901998), (2, 4950999), (3, 3300666), (6, 1650333), (9, 1100222), (18, 550111)]