18423643390

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4254883}}^1$

素因数の和:4255323

約数の個数: 16

約数和(自身を含む): 33239153808

約数和(自身を除く): 14815510418

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4254883, 8509766, 21274415, 42548830, 1842364339, 3684728678, 9211821695, 18423643390]

約数ペア:

[(1, 18423643390), (2, 9211821695), (5, 3684728678), (10, 1842364339), (433, 42548830), (866, 21274415), (2165, 8509766), (4330, 4254883)]