18976947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33827}}^1$

素因数の和:33858

約数の個数: 16

約数和(自身を含む): 29227392

約数和(自身を除く): 10250445

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33827, 101481, 372097, 575059, 1116291, 1725177, 6325649, 18976947]

約数ペア:

[(1, 18976947), (3, 6325649), (11, 1725177), (17, 1116291), (33, 575059), (51, 372097), (187, 101481), (561, 33827)]