18766527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 27037920

約数和(自身を除く): 8271393

約数列:

[1, 3, 13, 39, 389, 1167, 1237, 3711, 5057, 15171, 16081, 48243, 481193, 1443579, 6255509, 18766527]

約数ペア:

[(1, 18766527), (3, 6255509), (13, 1443579), (39, 481193), (389, 48243), (1167, 16081), (1237, 15171), (3711, 5057)]