18528030785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 25705320192

約数和(自身を除く): 7177289407

約数列:

[1, 5, 11, 19, 55, 95, 209, 257, 361, 1045, 1285, 1805, 2827, 3631, 3971, 4883, 14135, 18155, 19855, 24415, 39941, 53713, 68989, 92777, 199705, 268565, 344945, 463885, 758879, 933167, 1020547, 1310791, 3794395, 4665835, 5102735, 6553955, 10264837, 14418701, 17730173, 51324185, 72093505, 88650865, 195031903, 336873287, 975159515, 1684366435, 3705606157, 18528030785]

約数ペア:

[(1, 18528030785), (5, 3705606157), (11, 1684366435), (19, 975159515), (55, 336873287), (95, 195031903), (209, 88650865), (257, 72093505), (361, 51324185), (1045, 17730173), (1285, 14418701), (1805, 10264837), (2827, 6553955), (3631, 5102735), (3971, 4665835), (4883, 3794395), (14135, 1310791), (18155, 1020547), (19855, 933167), (24415, 758879), (39941, 463885), (53713, 344945), (68989, 268565), (92777, 199705)]