18276651

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 29760000

約数和(自身を除く): 11483349

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1549, 3933, 4647, 11799, 13941, 29431, 35627, 41823, 88293, 106881, 264879, 320643, 676913, 794637, 961929, 2030739, 6092217, 18276651]

約数ペア:

[(1, 18276651), (3, 6092217), (9, 2030739), (19, 961929), (23, 794637), (27, 676913), (57, 320643), (69, 264879), (171, 106881), (207, 88293), (437, 41823), (513, 35627), (621, 29431), (1311, 13941), (1549, 11799), (3933, 4647)]