18804963267

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{920053}}^1$

素因数の和:920819

約数の個数: 16

約数和(自身を含む): 27896037280

約数和(自身を除く): 9091074013

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 20439, 920053, 2760159, 8280477, 24841431, 696480121, 2089440363, 6268321089, 18804963267]

約数ペア:

[(1, 18804963267), (3, 6268321089), (9, 2089440363), (27, 696480121), (757, 24841431), (2271, 8280477), (6813, 2760159), (20439, 920053)]