18306739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2982221

約数列:

[1, 11, 17, 187, 223, 439, 2453, 3791, 4829, 7463, 41701, 82093, 97897, 1076867, 1664249, 18306739]

約数ペア:

[(1, 18306739), (11, 1664249), (17, 1076867), (187, 97897), (223, 82093), (439, 41701), (2453, 7463), (3791, 4829)]