18131044896

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20107}}^1$

素因数の和:20255

約数の個数: 144

約数和(自身を含む): 53753027328

約数和(自身を除く): 35621982432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 101, 124, 144, 186, 202, 248, 279, 288, 303, 372, 404, 496, 558, 606, 744, 808, 909, 992, 1116, 1212, 1488, 1616, 1818, 2232, 2424, 2976, 3131, 3232, 3636, 4464, 4848, 6262, 7272, 8928, 9393, 9696, 12524, 14544, 18786, 20107, 25048, 28179, 29088, 37572, 40214, 50096, 56358, 60321, 75144, 80428, 100192, 112716, 120642, 150288, 160856, 180963, 225432, 241284, 300576, 321712, 361926, 450864, 482568, 623317, 643424, 723852, 901728, 965136, 1246634, 1447704, 1869951, 1930272, 2030807, 2493268, 2895408, 3739902, 4061614, 4986536, 5609853, 5790816, 6092421, 7479804, 8123228, 9973072, 11219706, 12184842, 14959608, 16246456, 18277263, 19946144, 22439412, 24369684, 29919216, 32492912, 36554526, 44878824, 48739368, 59838432, 62955017, 64985824, 73109052, 89757648, 97478736, 125910034, 146218104, 179515296, 188865051, 194957472, 251820068, 292436208, 377730102, 503640136, 566595153, 584872416, 755460204, 1007280272, 1133190306, 1510920408, 2014560544, 2266380612, 3021840816, 4532761224, 6043681632, 9065522448, 18131044896]

約数ペア:

[(1, 18131044896), (2, 9065522448), (3, 6043681632), (4, 4532761224), (6, 3021840816), (8, 2266380612), (9, 2014560544), (12, 1510920408), (16, 1133190306), (18, 1007280272), (24, 755460204), (31, 584872416), (32, 566595153), (36, 503640136), (48, 377730102), (62, 292436208), (72, 251820068), (93, 194957472), (96, 188865051), (101, 179515296), (124, 146218104), (144, 125910034), (186, 97478736), (202, 89757648), (248, 73109052), (279, 64985824), (288, 62955017), (303, 59838432), (372, 48739368), (404, 44878824), (496, 36554526), (558, 32492912), (606, 29919216), (744, 24369684), (808, 22439412), (909, 19946144), (992, 18277263), (1116, 16246456), (1212, 14959608), (1488, 12184842), (1616, 11219706), (1818, 9973072), (2232, 8123228), (2424, 7479804), (2976, 6092421), (3131, 5790816), (3232, 5609853), (3636, 4986536), (4464, 4061614), (4848, 3739902), (6262, 2895408), (7272, 2493268), (8928, 2030807), (9393, 1930272), (9696, 1869951), (12524, 1447704), (14544, 1246634), (18786, 965136), (20107, 901728), (25048, 723852), (28179, 643424), (29088, 623317), (37572, 482568), (40214, 450864), (50096, 361926), (56358, 321712), (60321, 300576), (75144, 241284), (80428, 225432), (100192, 180963), (112716, 160856), (120642, 150288)]