1818053019

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1181321}}^1$

素因数の和:1181352

約数の個数: 20

約数和(自身を含む): 2858799240

約数和(自身を除く): 1040746221

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1181321, 3543963, 10631889, 22445099, 31895667, 67335297, 95687001, 202005891, 606017673, 1818053019]

約数ペア:

[(1, 1818053019), (3, 606017673), (9, 202005891), (19, 95687001), (27, 67335297), (57, 31895667), (81, 22445099), (171, 10631889), (513, 3543963), (1539, 1181321)]