18240027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7927}}^1$

素因数の和:8002

約数の個数: 16

約数和(自身を含む): 26638080

約数和(自身を除く): 8398053

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 7927, 23781, 103051, 309153, 467693, 1403079, 6080009, 18240027]

約数ペア:

[(1, 18240027), (3, 6080009), (13, 1403079), (39, 467693), (59, 309153), (177, 103051), (767, 23781), (2301, 7927)]