18952299

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 29632512

約数和(自身を除く): 10680213

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3391, 5589, 10173, 30519, 77993, 91557, 233979, 274671, 701937, 824013, 2105811, 6317433, 18952299]

約数ペア:

[(1, 18952299), (3, 6317433), (9, 2105811), (23, 824013), (27, 701937), (69, 274671), (81, 233979), (207, 91557), (243, 77993), (621, 30519), (1863, 10173), (3391, 5589)]