18900843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5839}}^1$

素因数の和:5938

約数の個数: 16

約数和(自身を含む): 27471360

約数和(自身を除く): 8570517

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 5839, 17517, 75907, 227721, 484637, 1453911, 6300281, 18900843]

約数ペア:

[(1, 18900843), (3, 6300281), (13, 1453911), (39, 484637), (83, 227721), (249, 75907), (1079, 17517), (3237, 5839)]