18420216

素因数分解:

$2^3\times 3^1\times {\mathrm{767509}}^1$

素因数の和:767518

約数の個数: 16

約数和(自身を含む): 46050600

約数和(自身を除く): 27630384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 767509, 1535018, 2302527, 3070036, 4605054, 6140072, 9210108, 18420216]

約数ペア:

[(1, 18420216), (2, 9210108), (3, 6140072), (4, 4605054), (6, 3070036), (8, 2302527), (12, 1535018), (24, 767509)]