2018646497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{79861}}^1$

素因数の和:80048

約数の個数: 16

約数和(自身を含む): 2422693632

約数和(自身を除く): 404047135

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 25277, 79861, 559027, 1836803, 12538177, 12857621, 87767239, 288378071, 2018646497]

約数ペア:

[(1, 2018646497), (7, 288378071), (23, 87767239), (157, 12857621), (161, 12538177), (1099, 1836803), (3611, 559027), (25277, 79861)]