16209972

素因数分解:

$2^2\times 3^2\times {\mathrm{450277}}^1$

素因数の和:450287

約数の個数: 18

約数和(自身を含む): 40975298

約数和(自身を除く): 24765326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450277, 900554, 1350831, 1801108, 2701662, 4052493, 5403324, 8104986, 16209972]

約数ペア:

[(1, 16209972), (2, 8104986), (3, 5403324), (4, 4052493), (6, 2701662), (9, 1801108), (12, 1350831), (18, 900554), (36, 450277)]