17821242

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 39749760

約数和(自身を除く): 21928518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 823, 1203, 1646, 2406, 2469, 3609, 4938, 7218, 7407, 10827, 14814, 21654, 22221, 44442, 330023, 660046, 990069, 1980138, 2970207, 5940414, 8910621, 17821242]

約数ペア:

[(1, 17821242), (2, 8910621), (3, 5940414), (6, 2970207), (9, 1980138), (18, 990069), (27, 660046), (54, 330023), (401, 44442), (802, 22221), (823, 21654), (1203, 14814), (1646, 10827), (2406, 7407), (2469, 7218), (3609, 4938)]