18900049756

素因数分解:

$2^2\times 7^1\times {\mathrm{675001777}}^1$

素因数の和:675001788

約数の個数: 12

約数和(自身を含む): 37800099568

約数和(自身を除く): 18900049812

約数列:

[1, 2, 4, 7, 14, 28, 675001777, 1350003554, 2700007108, 4725012439, 9450024878, 18900049756]

約数ペア:

[(1, 18900049756), (2, 9450024878), (4, 4725012439), (7, 2700007108), (14, 1350003554), (28, 675001777)]