18288795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7611

約数の個数: 32

約数和(自身を含む): 34900992

約数和(自身を除く): 16612197

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7573, 22719, 37865, 53011, 113595, 159033, 174179, 265055, 522537, 795165, 870895, 1219253, 2612685, 3657759, 6096265, 18288795]

約数ペア:

[(1, 18288795), (3, 6096265), (5, 3657759), (7, 2612685), (15, 1219253), (21, 870895), (23, 795165), (35, 522537), (69, 265055), (105, 174179), (115, 159033), (161, 113595), (345, 53011), (483, 37865), (805, 22719), (2415, 7573)]