18389130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{612971}}^1$

素因数の和:612981

約数の個数: 16

約数和(自身を含む): 44133984

約数和(自身を除く): 25744854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 612971, 1225942, 1838913, 3064855, 3677826, 6129710, 9194565, 18389130]

約数ペア:

[(1, 18389130), (2, 9194565), (3, 6129710), (5, 3677826), (6, 3064855), (10, 1838913), (15, 1225942), (30, 612971)]