18983610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210929}}^1$

素因数の和:210942

約数の個数: 24

約数和(自身を含む): 49357620

約数和(自身を除く): 30374010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210929, 421858, 632787, 1054645, 1265574, 1898361, 2109290, 3163935, 3796722, 6327870, 9491805, 18983610]

約数ペア:

[(1, 18983610), (2, 9491805), (3, 6327870), (5, 3796722), (6, 3163935), (9, 2109290), (10, 1898361), (15, 1265574), (18, 1054645), (30, 632787), (45, 421858), (90, 210929)]