18の約数表、約数一覧
18の約数表、約数一覧
1 | 1 × 18 = 18 |
---|---|
2 | 2 × 9 = 18 |
3 | 3 × 6 = 18 |
6 | 6 × 3 = 18 |
9 | 9 × 2 = 18 |
18 | 18 × 1 = 18 |
18の約数の個数
18の約数の個数は
6個
1 | 1 × 18 = 18 |
---|---|
2 | 2 × 9 = 18 |
3 | 3 × 6 = 18 |
6 | 6 × 3 = 18 |
9 | 9 × 2 = 18 |
18 | 18 × 1 = 18 |
18の約数の個数は
6個