18204622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{839}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 10624178

約数列:

[1, 2, 19, 38, 571, 839, 1142, 1678, 10849, 15941, 21698, 31882, 479069, 958138, 9102311, 18204622]

約数ペア:

[(1, 18204622), (2, 9102311), (19, 958138), (38, 479069), (571, 31882), (839, 21698), (1142, 15941), (1678, 10849)]