18009171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 28439424

約数和(自身を除く): 10430253

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 3797, 4743, 11391, 34173, 64549, 117707, 193647, 353121, 580941, 1059363, 2001019, 6003057, 18009171]

約数ペア:

[(1, 18009171), (3, 6003057), (9, 2001019), (17, 1059363), (31, 580941), (51, 353121), (93, 193647), (153, 117707), (279, 64549), (527, 34173), (1581, 11391), (3797, 4743)]