18893610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209929}}^1$

素因数の和:209942

約数の個数: 24

約数和(自身を含む): 49123620

約数和(自身を除く): 30230010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209929, 419858, 629787, 1049645, 1259574, 1889361, 2099290, 3148935, 3778722, 6297870, 9446805, 18893610]

約数ペア:

[(1, 18893610), (2, 9446805), (3, 6297870), (5, 3778722), (6, 3148935), (9, 2099290), (10, 1889361), (15, 1259574), (18, 1049645), (30, 629787), (45, 419858), (90, 209929)]