18712304128

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 160

約数和(自身を含む): 45183536640

約数和(自身を除く): 26471232512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 283, 304, 448, 512, 532, 566, 608, 896, 971, 1064, 1132, 1216, 1792, 1942, 1981, 2128, 2264, 2432, 3584, 3884, 3962, 4256, 4528, 4864, 5377, 6797, 7768, 7924, 8512, 9056, 9728, 10754, 13594, 15536, 15848, 17024, 18112, 18449, 21508, 27188, 31072, 31696, 34048, 36224, 36898, 37639, 43016, 54376, 62144, 63392, 68096, 72448, 73796, 75278, 86032, 108752, 124288, 126784, 129143, 144896, 147592, 150556, 172064, 217504, 248576, 253568, 258286, 274793, 295184, 301112, 344128, 435008, 497152, 507136, 516572, 549586, 590368, 602224, 688256, 870016, 1014272, 1033144, 1099172, 1180736, 1204448, 1376512, 1740032, 1923551, 2066288, 2198344, 2361472, 2408896, 2753024, 3480064, 3847102, 4132576, 4396688, 4722944, 4817792, 5221067, 7694204, 8265152, 8793376, 9445888, 9635584, 10442134, 15388408, 16530304, 17586752, 19271168, 20884268, 30776816, 33060608, 35173504, 36547469, 41768536, 61553632, 66121216, 70347008, 73094938, 83537072, 123107264, 140694016, 146189876, 167074144, 246214528, 292379752, 334148288, 492429056, 584759504, 668296576, 984858112, 1169519008, 1336593152, 2339038016, 2673186304, 4678076032, 9356152064, 18712304128]

約数ペア:

[(1, 18712304128), (2, 9356152064), (4, 4678076032), (7, 2673186304), (8, 2339038016), (14, 1336593152), (16, 1169519008), (19, 984858112), (28, 668296576), (32, 584759504), (38, 492429056), (56, 334148288), (64, 292379752), (76, 246214528), (112, 167074144), (128, 146189876), (133, 140694016), (152, 123107264), (224, 83537072), (256, 73094938), (266, 70347008), (283, 66121216), (304, 61553632), (448, 41768536), (512, 36547469), (532, 35173504), (566, 33060608), (608, 30776816), (896, 20884268), (971, 19271168), (1064, 17586752), (1132, 16530304), (1216, 15388408), (1792, 10442134), (1942, 9635584), (1981, 9445888), (2128, 8793376), (2264, 8265152), (2432, 7694204), (3584, 5221067), (3884, 4817792), (3962, 4722944), (4256, 4396688), (4528, 4132576), (4864, 3847102), (5377, 3480064), (6797, 2753024), (7768, 2408896), (7924, 2361472), (8512, 2198344), (9056, 2066288), (9728, 1923551), (10754, 1740032), (13594, 1376512), (15536, 1204448), (15848, 1180736), (17024, 1099172), (18112, 1033144), (18449, 1014272), (21508, 870016), (27188, 688256), (31072, 602224), (31696, 590368), (34048, 549586), (36224, 516572), (36898, 507136), (37639, 497152), (43016, 435008), (54376, 344128), (62144, 301112), (63392, 295184), (68096, 274793), (72448, 258286), (73796, 253568), (75278, 248576), (86032, 217504), (108752, 172064), (124288, 150556), (126784, 147592), (129143, 144896)]