18018161

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 21762048

約数和(自身を除く): 3743887

約数列:

[1, 7, 31, 43, 217, 301, 1333, 1931, 9331, 13517, 59861, 83033, 419027, 581231, 2574023, 18018161]

約数ペア:

[(1, 18018161), (7, 2574023), (31, 581231), (43, 419027), (217, 83033), (301, 59861), (1333, 13517), (1931, 9331)]