18502638798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440539019}}^1$

素因数の和:440539031

約数の個数: 16

約数和(自身を含む): 42291745920

約数和(自身を除く): 23789107122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440539019, 881078038, 1321617057, 2643234114, 3083773133, 6167546266, 9251319399, 18502638798]

約数ペア:

[(1, 18502638798), (2, 9251319399), (3, 6167546266), (6, 3083773133), (7, 2643234114), (14, 1321617057), (21, 881078038), (42, 440539019)]