18495260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132109}}^1$

素因数の和:132125

約数の個数: 24

約数和(自身を含む): 44388960

約数和(自身を除く): 25893700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132109, 264218, 528436, 660545, 924763, 1321090, 1849526, 2642180, 3699052, 4623815, 9247630, 18495260]

約数ペア:

[(1, 18495260), (2, 9247630), (4, 4623815), (5, 3699052), (7, 2642180), (10, 1849526), (14, 1321090), (20, 924763), (28, 660545), (35, 528436), (70, 264218), (140, 132109)]