18995691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44279}}^1$

素因数の和:44306

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 10760469

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44279, 132837, 487069, 575627, 1461207, 1726881, 6331897, 18995691]

約数ペア:

[(1, 18995691), (3, 6331897), (11, 1726881), (13, 1461207), (33, 575627), (39, 487069), (143, 132837), (429, 44279)]