18996549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44281}}^1$

素因数の和:44308

約数の個数: 16

約数和(自身を含む): 29757504

約数和(自身を除く): 10760955

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44281, 132843, 487091, 575653, 1461273, 1726959, 6332183, 18996549]

約数ペア:

[(1, 18996549), (3, 6332183), (11, 1726959), (13, 1461273), (33, 575653), (39, 487091), (143, 132843), (429, 44281)]