18519092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 33538344

約数和(自身を除く): 15019252

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 797, 1594, 3188, 5809, 11618, 23236, 29489, 58978, 117956, 125129, 250258, 500516, 4629773, 9259546, 18519092]

約数ペア:

[(1, 18519092), (2, 9259546), (4, 4629773), (37, 500516), (74, 250258), (148, 125129), (157, 117956), (314, 58978), (628, 29489), (797, 23236), (1594, 11618), (3188, 5809)]