13858506

素因数分解:

$2^1\times 3^3\times {\mathrm{256639}}^1$

素因数の和:256650

約数の個数: 16

約数和(自身を含む): 30796800

約数和(自身を除く): 16938294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 256639, 513278, 769917, 1539834, 2309751, 4619502, 6929253, 13858506]

約数ペア:

[(1, 13858506), (2, 6929253), (3, 4619502), (6, 2309751), (9, 1539834), (18, 769917), (27, 513278), (54, 256639)]