18962185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3163}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 25058880

約数和(自身を除く): 6096695

約数列:

[1, 5, 11, 55, 109, 545, 1199, 3163, 5995, 15815, 34793, 173965, 344767, 1723835, 3792437, 18962185]

約数ペア:

[(1, 18962185), (5, 3792437), (11, 1723835), (55, 344767), (109, 173965), (545, 34793), (1199, 15815), (3163, 5995)]