18287217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 28665000

約数和(自身を除く): 10377783

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1049, 1341, 1937, 3147, 5811, 9441, 13637, 17433, 40911, 122733, 156301, 468903, 1406709, 2031913, 6095739, 18287217]

約数ペア:

[(1, 18287217), (3, 6095739), (9, 2031913), (13, 1406709), (39, 468903), (117, 156301), (149, 122733), (447, 40911), (1049, 17433), (1341, 13637), (1937, 9441), (3147, 5811)]