18894105

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1433}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 32884488

約数和(自身を除く): 13990383

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1433, 1465, 2637, 4299, 4395, 7165, 12897, 13185, 21495, 64485, 419869, 1259607, 2099345, 3778821, 6298035, 18894105]

約数ペア:

[(1, 18894105), (3, 6298035), (5, 3778821), (9, 2099345), (15, 1259607), (45, 419869), (293, 64485), (879, 21495), (1433, 13185), (1465, 12897), (2637, 7165), (4299, 4395)]