18866994

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{3739}}^1$

素因数の和:3802

約数の個数: 24

約数和(自身を含む): 39090480

約数和(自身を除く): 20223486

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 3739, 5046, 7478, 11217, 22434, 108431, 216862, 325293, 650586, 3144499, 6288998, 9433497, 18866994]

約数ペア:

[(1, 18866994), (2, 9433497), (3, 6288998), (6, 3144499), (29, 650586), (58, 325293), (87, 216862), (174, 108431), (841, 22434), (1682, 11217), (2523, 7478), (3739, 5046)]