18840261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 27505728

約数和(自身を除く): 8665467

約数列:

[1, 3, 11, 33, 317, 951, 1801, 3487, 5403, 10461, 19811, 59433, 570917, 1712751, 6280087, 18840261]

約数ペア:

[(1, 18840261), (3, 6280087), (11, 1712751), (33, 570917), (317, 59433), (951, 19811), (1801, 10461), (3487, 5403)]