18942385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49201}}^1$

素因数の和:49224

約数の個数: 16

約数和(自身を含む): 28340352

約数和(自身を除く): 9397967

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 49201, 246005, 344407, 541211, 1722035, 2706055, 3788477, 18942385]

約数ペア:

[(1, 18942385), (5, 3788477), (7, 2706055), (11, 1722035), (35, 541211), (55, 344407), (77, 246005), (385, 49201)]