18054664

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{21911}}^1$

素因数の和:22020

約数の個数: 16

約数和(自身を含む): 34182720

約数和(自身を除く): 16128056

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 21911, 43822, 87644, 175288, 2256833, 4513666, 9027332, 18054664]

約数ペア:

[(1, 18054664), (2, 9027332), (4, 4513666), (8, 2256833), (103, 175288), (206, 87644), (412, 43822), (824, 21911)]