18550539

素因数分解:

$3^4\times 7^1\times {\mathrm{32717}}^1$

素因数の和:32736

約数の個数: 20

約数和(自身を含む): 31671024

約数和(自身を除く): 13120485

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32717, 98151, 229019, 294453, 687057, 883359, 2061171, 2650077, 6183513, 18550539]

約数ペア:

[(1, 18550539), (3, 6183513), (7, 2650077), (9, 2061171), (21, 883359), (27, 687057), (63, 294453), (81, 229019), (189, 98151), (567, 32717)]