18053109

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^2$

素因数の和:561

約数の個数: 18

約数和(自身を含む): 27078870

約数和(自身を除く): 9025761

約数列:

[1, 3, 9, 29, 87, 261, 263, 789, 2367, 7627, 22881, 68643, 69169, 207507, 622521, 2005901, 6017703, 18053109]

約数ペア:

[(1, 18053109), (3, 6017703), (9, 2005901), (29, 622521), (87, 207507), (261, 69169), (263, 68643), (789, 22881), (2367, 7627)]