18774429

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 7272291

約数列:

[1, 3, 37, 79, 111, 237, 2141, 2923, 6423, 8769, 79217, 169139, 237651, 507417, 6258143, 18774429]

約数ペア:

[(1, 18774429), (3, 6258143), (37, 507417), (79, 237651), (111, 169139), (237, 79217), (2141, 8769), (2923, 6423)]