1866161804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{16607}}^1$

素因数の和:18785

約数の個数: 24

約数和(自身を含む): 3518836608

約数和(自身を除く): 1652674804

約数列:

[1, 2, 4, 13, 26, 52, 2161, 4322, 8644, 16607, 28093, 33214, 56186, 66428, 112372, 215891, 431782, 863564, 35887727, 71775454, 143550908, 466540451, 933080902, 1866161804]

約数ペア:

[(1, 1866161804), (2, 933080902), (4, 466540451), (13, 143550908), (26, 71775454), (52, 35887727), (2161, 863564), (4322, 431782), (8644, 215891), (16607, 112372), (28093, 66428), (33214, 56186)]