17890254

素因数分解:

$2^1\times 3^3\times {\mathrm{331301}}^1$

素因数の和:331312

約数の個数: 16

約数和(自身を含む): 39756240

約数和(自身を除く): 21865986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331301, 662602, 993903, 1987806, 2981709, 5963418, 8945127, 17890254]

約数ペア:

[(1, 17890254), (2, 8945127), (3, 5963418), (6, 2981709), (9, 1987806), (18, 993903), (27, 662602), (54, 331301)]