18896579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 2150461

約数列:

[1, 13, 59, 71, 347, 767, 923, 4189, 4511, 20473, 24637, 54457, 266149, 320281, 1453583, 18896579]

約数ペア:

[(1, 18896579), (13, 1453583), (59, 320281), (71, 266149), (347, 54457), (767, 24637), (923, 20473), (4189, 4511)]