18287163219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20387027}}^1$

素因数の和:20387066

約数の個数: 16

約数和(自身を含む): 27400165632

約数和(自身を除く): 9113002413

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 20387027, 61161081, 265031351, 468901621, 795094053, 1406704863, 6095721073, 18287163219]

約数ペア:

[(1, 18287163219), (3, 6095721073), (13, 1406704863), (23, 795094053), (39, 468901621), (69, 265031351), (299, 61161081), (897, 20387027)]