18068449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 22046080

約数和(自身を除く): 3977631

約数列:

[1, 7, 19, 73, 133, 511, 1387, 1861, 9709, 13027, 35359, 135853, 247513, 950971, 2581207, 18068449]

約数ペア:

[(1, 18068449), (7, 2581207), (19, 950971), (73, 247513), (133, 135853), (511, 35359), (1387, 13027), (1861, 9709)]