18894701

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 23151744

約数和(自身を除く): 4257043

約数列:

[1, 7, 17, 83, 119, 581, 1411, 1913, 9877, 13391, 32521, 158779, 227647, 1111453, 2699243, 18894701]

約数ペア:

[(1, 18894701), (7, 2699243), (17, 1111453), (83, 227647), (119, 158779), (581, 32521), (1411, 13391), (1913, 9877)]