18221853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9941}}^1$

素因数の和:10004

約数の個数: 16

約数和(自身を含む): 26724096

約数和(自身を除く): 8502243

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 9941, 29823, 129233, 387699, 467227, 1401681, 6073951, 18221853]

約数ペア:

[(1, 18221853), (3, 6073951), (13, 1401681), (39, 467227), (47, 387699), (141, 129233), (611, 29823), (1833, 9941)]