18204935

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3313}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 25133376

約数和(自身を除く): 6928441

約数列:

[1, 5, 7, 35, 157, 785, 1099, 3313, 5495, 16565, 23191, 115955, 520141, 2600705, 3640987, 18204935]

約数ペア:

[(1, 18204935), (5, 3640987), (7, 2600705), (35, 520141), (157, 115955), (785, 23191), (1099, 16565), (3313, 5495)]