18693353

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{22441}}^1$

素因数の和:22472

約数の個数: 12

約数和(自身を含む): 23025492

約数和(自身を除く): 4332139

約数列:

[1, 7, 17, 49, 119, 833, 22441, 157087, 381497, 1099609, 2670479, 18693353]

約数ペア:

[(1, 18693353), (7, 2670479), (17, 1099609), (49, 381497), (119, 157087), (833, 22441)]