18434511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 28607904

約数和(自身を除く): 10173393

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1697, 3621, 5091, 10863, 15273, 28849, 86547, 120487, 259641, 361461, 1084383, 2048279, 6144837, 18434511]

約数ペア:

[(1, 18434511), (3, 6144837), (9, 2048279), (17, 1084383), (51, 361461), (71, 259641), (153, 120487), (213, 86547), (639, 28849), (1207, 15273), (1697, 10863), (3621, 5091)]