18796713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28351}}^1$

素因数の和:28384

約数の個数: 16

約数和(自身を含む): 28578816

約数和(自身を除く): 9782103

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28351, 85053, 368563, 481967, 1105689, 1445901, 6265571, 18796713]

約数ペア:

[(1, 18796713), (3, 6265571), (13, 1445901), (17, 1105689), (39, 481967), (51, 368563), (221, 85053), (663, 28351)]