18221922

素因数分解:

$2^1\times 3^4\times {\mathrm{112481}}^1$

素因数の和:112495

約数の個数: 20

約数和(自身を含む): 40830966

約数和(自身を除く): 22609044

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112481, 224962, 337443, 674886, 1012329, 2024658, 3036987, 6073974, 9110961, 18221922]

約数ペア:

[(1, 18221922), (2, 9110961), (3, 6073974), (6, 3036987), (9, 2024658), (18, 1012329), (27, 674886), (54, 337443), (81, 224962), (162, 112481)]