18027885

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2713}}^1$

素因数の和:3164

約数の個数: 16

約数和(自身を含む): 28920384

約数和(自身を除く): 10892499

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 2713, 6645, 8139, 13565, 40695, 1201859, 3605577, 6009295, 18027885]

約数ペア:

[(1, 18027885), (3, 6009295), (5, 3605577), (15, 1201859), (443, 40695), (1329, 13565), (2215, 8139), (2713, 6645)]