21817134

素因数分解:

$2^1\times 3^3\times {\mathrm{404021}}^1$

素因数の和:404032

約数の個数: 16

約数和(自身を含む): 48482640

約数和(自身を除く): 26665506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 404021, 808042, 1212063, 2424126, 3636189, 7272378, 10908567, 21817134]

約数ペア:

[(1, 21817134), (2, 10908567), (3, 7272378), (6, 3636189), (9, 2424126), (18, 1212063), (27, 808042), (54, 404021)]