18940527

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{3919}}^1$

素因数の和:4107

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 9283473

約数列:

[1, 3, 9, 27, 179, 537, 1611, 3919, 4833, 11757, 35271, 105813, 701501, 2104503, 6313509, 18940527]

約数ペア:

[(1, 18940527), (3, 6313509), (9, 2104503), (27, 701501), (179, 105813), (537, 35271), (1611, 11757), (3919, 4833)]