18818394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{448057}}^1$

素因数の和:448069

約数の個数: 16

約数和(自身を含む): 43013568

約数和(自身を除く): 24195174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 448057, 896114, 1344171, 2688342, 3136399, 6272798, 9409197, 18818394]

約数ペア:

[(1, 18818394), (2, 9409197), (3, 6272798), (6, 3136399), (7, 2688342), (14, 1344171), (21, 896114), (42, 448057)]