18960130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270859}}^1$

素因数の和:270873

約数の個数: 16

約数和(自身を含む): 39003840

約数和(自身を除く): 20043710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270859, 541718, 1354295, 1896013, 2708590, 3792026, 9480065, 18960130]

約数ペア:

[(1, 18960130), (2, 9480065), (5, 3792026), (7, 2708590), (10, 1896013), (14, 1354295), (35, 541718), (70, 270859)]