18764159

素因数分解:

${\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 12

約数和(自身を含む): 19908000

約数和(自身を除く): 1143841

約数列:

[1, 23, 79, 449, 529, 1817, 10327, 35471, 41791, 237521, 815833, 18764159]

約数ペア:

[(1, 18764159), (23, 815833), (79, 237521), (449, 41791), (529, 35471), (1817, 10327)]