18928429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 22120560

約数和(自身を除く): 3192131

約数列:

[1, 13, 17, 41, 221, 533, 697, 2089, 9061, 27157, 35513, 85649, 461669, 1113437, 1456033, 18928429]

約数ペア:

[(1, 18928429), (13, 1456033), (17, 1113437), (41, 461669), (221, 85649), (533, 35513), (697, 27157), (2089, 9061)]