17620954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 29415420

約数和(自身を除く): 11794466

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1409, 2818, 6253, 12506, 18317, 36634, 52133, 104266, 238121, 476242, 677729, 1355458, 8810477, 17620954]

約数ペア:

[(1, 17620954), (2, 8810477), (13, 1355458), (26, 677729), (37, 476242), (74, 238121), (169, 104266), (338, 52133), (481, 36634), (962, 18317), (1409, 12506), (2818, 6253)]