21024018

素因数分解:

$2^1\times 3^2\times {\mathrm{1168001}}^1$

素因数の和:1168009

約数の個数: 12

約数和(自身を含む): 45552078

約数和(自身を除く): 24528060

約数列:

[1, 2, 3, 6, 9, 18, 1168001, 2336002, 3504003, 7008006, 10512009, 21024018]

約数ペア:

[(1, 21024018), (2, 10512009), (3, 7008006), (6, 3504003), (9, 2336002), (18, 1168001)]