18282429

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 32095008

約数和(自身を除く): 13812579

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 71, 81, 99, 153, 187, 213, 289, 297, 459, 561, 639, 781, 867, 891, 1207, 1377, 1683, 1917, 2343, 2601, 3179, 3621, 5049, 5751, 7029, 7803, 9537, 10863, 13277, 15147, 20519, 21087, 23409, 28611, 32589, 39831, 61557, 63261, 85833, 97767, 119493, 184671, 225709, 257499, 358479, 554013, 677127, 1075437, 1662039, 2031381, 6094143, 18282429]

約数ペア:

[(1, 18282429), (3, 6094143), (9, 2031381), (11, 1662039), (17, 1075437), (27, 677127), (33, 554013), (51, 358479), (71, 257499), (81, 225709), (99, 184671), (153, 119493), (187, 97767), (213, 85833), (289, 63261), (297, 61557), (459, 39831), (561, 32589), (639, 28611), (781, 23409), (867, 21087), (891, 20519), (1207, 15147), (1377, 13277), (1683, 10863), (1917, 9537), (2343, 7803), (2601, 7029), (3179, 5751), (3621, 5049)]