18195705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12253}}^1$

素因数の和:12278

約数の個数: 32

約数和(自身を含む): 35291520

約数和(自身を除く): 17095815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12253, 36759, 61265, 110277, 134783, 183795, 330831, 404349, 551385, 673915, 1213047, 1654155, 2021745, 3639141, 6065235, 18195705]

約数ペア:

[(1, 18195705), (3, 6065235), (5, 3639141), (9, 2021745), (11, 1654155), (15, 1213047), (27, 673915), (33, 551385), (45, 404349), (55, 330831), (99, 183795), (135, 134783), (165, 110277), (297, 61265), (495, 36759), (1485, 12253)]