18937982

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32993}}^1$

素因数の和:33043

約数の個数: 16

約数和(自身を含む): 33257952

約数和(自身を除く): 14319970

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 32993, 65986, 230951, 461902, 1352713, 2705426, 9468991, 18937982]

約数ペア:

[(1, 18937982), (2, 9468991), (7, 2705426), (14, 1352713), (41, 461902), (82, 230951), (287, 65986), (574, 32993)]