20180450071899

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4264829}}^1$

素因数の和:4264942

約数の個数: 96

約数和(自身を含む): 34839908049600

約数和(自身を除く): 14659457977701

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 117, 153, 169, 183, 221, 351, 459, 507, 549, 663, 793, 1037, 1521, 1647, 1989, 2379, 2873, 3111, 4563, 5967, 7137, 8619, 9333, 10309, 13481, 21411, 25857, 27999, 30927, 40443, 77571, 92781, 121329, 175253, 278343, 363987, 525759, 1577277, 4264829, 4731831, 12794487, 38383461, 55442777, 72502093, 115150383, 166328331, 217506279, 260154569, 498984993, 652518837, 720756101, 780463707, 942527209, 1496954979, 1957556511, 2162268303, 2341391121, 2827581627, 3382009397, 4422627673, 6486804909, 7024173363, 8482744881, 10146028191, 12252853717, 13267883019, 19460414727, 25448234643, 30438084573, 36758561151, 39803649057, 43966122161, 57494159749, 91314253719, 110275683453, 119410947171, 131898366483, 172482479247, 330827050359, 395695099449, 517447437741, 747424076737, 1187085298347, 1552342313223, 2242272230211, 6726816690633, 20180450071899]

約数ペア:

[(1, 20180450071899), (3, 6726816690633), (9, 2242272230211), (13, 1552342313223), (17, 1187085298347), (27, 747424076737), (39, 517447437741), (51, 395695099449), (61, 330827050359), (117, 172482479247), (153, 131898366483), (169, 119410947171), (183, 110275683453), (221, 91314253719), (351, 57494159749), (459, 43966122161), (507, 39803649057), (549, 36758561151), (663, 30438084573), (793, 25448234643), (1037, 19460414727), (1521, 13267883019), (1647, 12252853717), (1989, 10146028191), (2379, 8482744881), (2873, 7024173363), (3111, 6486804909), (4563, 4422627673), (5967, 3382009397), (7137, 2827581627), (8619, 2341391121), (9333, 2162268303), (10309, 1957556511), (13481, 1496954979), (21411, 942527209), (25857, 780463707), (27999, 720756101), (30927, 652518837), (40443, 498984993), (77571, 260154569), (92781, 217506279), (121329, 166328331), (175253, 115150383), (278343, 72502093), (363987, 55442777), (525759, 38383461), (1577277, 12794487), (4264829, 4731831)]