21198006

素因数分解:

$2^1\times 3^2\times {\mathrm{1177667}}^1$

素因数の和:1177675

約数の個数: 12

約数和(自身を含む): 45929052

約数和(自身を除く): 24731046

約数列:

[1, 2, 3, 6, 9, 18, 1177667, 2355334, 3533001, 7066002, 10599003, 21198006]

約数ペア:

[(1, 21198006), (2, 10599003), (3, 7066002), (6, 3533001), (9, 2355334), (18, 1177667)]