18896007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 27210848

約数和(自身を除く): 8314841

約数列:

[1, 3, 13, 39, 661, 733, 1983, 2199, 8593, 9529, 25779, 28587, 484513, 1453539, 6298669, 18896007]

約数ペア:

[(1, 18896007), (3, 6298669), (13, 1453539), (39, 484513), (661, 28587), (733, 25779), (1983, 9529), (2199, 8593)]