18508281

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 27566112

約数和(自身を除く): 9057831

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 761, 2211, 2283, 8107, 8371, 24321, 25113, 50987, 92081, 152961, 276243, 560857, 1682571, 6169427, 18508281]

約数ペア:

[(1, 18508281), (3, 6169427), (11, 1682571), (33, 560857), (67, 276243), (121, 152961), (201, 92081), (363, 50987), (737, 25113), (761, 24321), (2211, 8371), (2283, 8107)]