18157029933

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{50989}}^1$

素因数の和:51577

約数の個数: 32

約数和(自身を含む): 28613140480

約数和(自身を除く): 10456110547

約数列:

[1, 3, 7, 21, 31, 93, 217, 547, 651, 1641, 3829, 11487, 16957, 50871, 50989, 118699, 152967, 356097, 356923, 1070769, 1580659, 4741977, 11064613, 27890983, 33193839, 83672949, 195236881, 585710643, 864620473, 2593861419, 6052343311, 18157029933]

約数ペア:

[(1, 18157029933), (3, 6052343311), (7, 2593861419), (21, 864620473), (31, 585710643), (93, 195236881), (217, 83672949), (547, 33193839), (651, 27890983), (1641, 11064613), (3829, 4741977), (11487, 1580659), (16957, 1070769), (50871, 356923), (50989, 356097), (118699, 152967)]