18201447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4969}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 29462160

約数和(自身を除く): 11260713

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 4969, 14907, 44721, 54659, 163977, 183853, 491931, 551559, 1654677, 2022383, 6067149, 18201447]

約数ペア:

[(1, 18201447), (3, 6067149), (9, 2022383), (11, 1654677), (33, 551559), (37, 491931), (99, 183853), (111, 163977), (333, 54659), (407, 44721), (1221, 14907), (3663, 4969)]