18718743456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{488689}}^1$

素因数の和:488731

約数の個数: 144

約数和(自身を含む): 64037937600

約数和(自身を除く): 45319194144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 488689, 977378, 1466067, 1954756, 2932134, 3420823, 3909512, 4398201, 5864268, 6841646, 7819024, 8796402, 9285091, 10262469, 11728536, 13683292, 15638048, 17592804, 18570182, 20524938, 23457072, 27366584, 27855273, 30787407, 35185608, 37140364, 41049876, 46914144, 54733168, 55710546, 61574814, 64995637, 70371216, 74280728, 82099752, 83565819, 109466336, 111421092, 123149628, 129991274, 140742432, 148561456, 164199504, 167131638, 194986911, 222842184, 246299256, 259982548, 297122912, 328399008, 334263276, 389973822, 445684368, 492598512, 519965096, 584960733, 668526552, 779947644, 891368736, 985197024, 1039930192, 1169921466, 1337053104, 1559895288, 2079860384, 2339842932, 2674106208, 3119790576, 4679685864, 6239581152, 9359371728, 18718743456]

約数ペア:

[(1, 18718743456), (2, 9359371728), (3, 6239581152), (4, 4679685864), (6, 3119790576), (7, 2674106208), (8, 2339842932), (9, 2079860384), (12, 1559895288), (14, 1337053104), (16, 1169921466), (18, 1039930192), (19, 985197024), (21, 891368736), (24, 779947644), (28, 668526552), (32, 584960733), (36, 519965096), (38, 492598512), (42, 445684368), (48, 389973822), (56, 334263276), (57, 328399008), (63, 297122912), (72, 259982548), (76, 246299256), (84, 222842184), (96, 194986911), (112, 167131638), (114, 164199504), (126, 148561456), (133, 140742432), (144, 129991274), (152, 123149628), (168, 111421092), (171, 109466336), (224, 83565819), (228, 82099752), (252, 74280728), (266, 70371216), (288, 64995637), (304, 61574814), (336, 55710546), (342, 54733168), (399, 46914144), (456, 41049876), (504, 37140364), (532, 35185608), (608, 30787407), (672, 27855273), (684, 27366584), (798, 23457072), (912, 20524938), (1008, 18570182), (1064, 17592804), (1197, 15638048), (1368, 13683292), (1596, 11728536), (1824, 10262469), (2016, 9285091), (2128, 8796402), (2394, 7819024), (2736, 6841646), (3192, 5864268), (4256, 4398201), (4788, 3909512), (5472, 3420823), (6384, 2932134), (9576, 1954756), (12768, 1466067), (19152, 977378), (38304, 488689)]