18135738

素因数分解:

$2^1\times 3^4\times {\mathrm{111949}}^1$

素因数の和:111963

約数の個数: 20

約数和(自身を含む): 40637850

約数和(自身を除く): 22502112

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111949, 223898, 335847, 671694, 1007541, 2015082, 3022623, 6045246, 9067869, 18135738]

約数ペア:

[(1, 18135738), (2, 9067869), (3, 6045246), (6, 3022623), (9, 2015082), (18, 1007541), (27, 671694), (54, 335847), (81, 223898), (162, 111949)]