18859139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 12

約数和(自身を含む): 20841408

約数和(自身を除く): 1982269

約数列:

[1, 13, 41, 533, 863, 1681, 11219, 21853, 35383, 459979, 1450703, 18859139]

約数ペア:

[(1, 18859139), (13, 1450703), (41, 459979), (533, 35383), (863, 21853), (1681, 11219)]