17891442

素因数分解:

$2^1\times 3^4\times {\mathrm{110441}}^1$

素因数の和:110455

約数の個数: 20

約数和(自身を含む): 40090446

約数和(自身を除く): 22199004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 110441, 220882, 331323, 662646, 993969, 1987938, 2981907, 5963814, 8945721, 17891442]

約数ペア:

[(1, 17891442), (2, 8945721), (3, 5963814), (6, 2981907), (9, 1987938), (18, 993969), (27, 662646), (54, 331323), (81, 220882), (162, 110441)]