18262981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 3025979

約数列:

[1, 11, 17, 127, 187, 769, 1397, 2159, 8459, 13073, 23749, 97663, 143803, 1074293, 1660271, 18262981]

約数ペア:

[(1, 18262981), (11, 1660271), (17, 1074293), (127, 143803), (187, 97663), (769, 23749), (1397, 13073), (2159, 8459)]