18880834

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7451}}^1$

素因数の和:7641

約数の個数: 16

約数和(自身を含む): 32550336

約数和(自身を除く): 13669502

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7451, 14902, 52157, 104314, 1348631, 2697262, 9440417, 18880834]

約数ペア:

[(1, 18880834), (2, 9440417), (7, 2697262), (14, 1348631), (181, 104314), (362, 52157), (1267, 14902), (2534, 7451)]