18607329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 10483551

約数列:

[1, 3, 9, 13, 39, 117, 359, 443, 1077, 1329, 3231, 3987, 4667, 5759, 14001, 17277, 42003, 51831, 159037, 477111, 1431333, 2067481, 6202443, 18607329]

約数ペア:

[(1, 18607329), (3, 6202443), (9, 2067481), (13, 1431333), (39, 477111), (117, 159037), (359, 51831), (443, 42003), (1077, 17277), (1329, 14001), (3231, 5759), (3987, 4667)]