18077018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27983}}^1$

素因数の和:28021

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 12145702

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 27983, 55966, 475711, 531677, 951422, 1063354, 9038509, 18077018]

約数ペア:

[(1, 18077018), (2, 9038509), (17, 1063354), (19, 951422), (34, 531677), (38, 475711), (323, 55966), (646, 27983)]