1861028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2753}}^1$

素因数の和:2783

約数の個数: 18

約数和(自身を含む): 3527874

約数和(自身を除く): 1666846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2753, 5506, 11012, 35789, 71578, 143156, 465257, 930514, 1861028]

約数ペア:

[(1, 1861028), (2, 930514), (4, 465257), (13, 143156), (26, 71578), (52, 35789), (169, 11012), (338, 5506), (676, 2753)]