18158607

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{11399}}^1$

素因数の和:11467

約数の個数: 16

約数和(自身を含む): 27360000

約数和(自身を除く): 9201393

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 11399, 34197, 102591, 307773, 672541, 2017623, 6052869, 18158607]

約数ペア:

[(1, 18158607), (3, 6052869), (9, 2017623), (27, 672541), (59, 307773), (177, 102591), (531, 34197), (1593, 11399)]