18674557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2662787

約数列:

[1, 11, 41, 47, 451, 517, 881, 1927, 9691, 21197, 36121, 41407, 397331, 455477, 1697687, 18674557]

約数ペア:

[(1, 18674557), (11, 1697687), (41, 455477), (47, 397331), (451, 41407), (517, 36121), (881, 21197), (1927, 9691)]