18923188

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 33939360

約数和(自身を除く): 15016172

約数列:

[1, 2, 4, 59, 118, 181, 236, 362, 443, 724, 886, 1772, 10679, 21358, 26137, 42716, 52274, 80183, 104548, 160366, 320732, 4730797, 9461594, 18923188]

約数ペア:

[(1, 18923188), (2, 9461594), (4, 4730797), (59, 320732), (118, 160366), (181, 104548), (236, 80183), (362, 52274), (443, 42716), (724, 26137), (886, 21358), (1772, 10679)]