18423795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 13654797

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 883, 1391, 1605, 2649, 4173, 4415, 6955, 11479, 13245, 20865, 34437, 57395, 94481, 172185, 283443, 472405, 1228253, 1417215, 3684759, 6141265, 18423795]

約数ペア:

[(1, 18423795), (3, 6141265), (5, 3684759), (13, 1417215), (15, 1228253), (39, 472405), (65, 283443), (107, 172185), (195, 94481), (321, 57395), (535, 34437), (883, 20865), (1391, 13245), (1605, 11479), (2649, 6955), (4173, 4415)]