18883761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 27201216

約数和(自身を除く): 8317455

約数列:

[1, 3, 13, 39, 443, 1093, 1329, 3279, 5759, 14209, 17277, 42627, 484199, 1452597, 6294587, 18883761]

約数ペア:

[(1, 18883761), (3, 6294587), (13, 1452597), (39, 484199), (443, 42627), (1093, 17277), (1329, 14209), (3279, 5759)]