18856569984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{10271}}^1$

素因数の和:10978

約数の個数: 128

約数和(自身を含む): 57332551680

約数和(自身を除く): 38475981696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 683, 896, 1344, 1366, 2049, 2688, 2732, 4098, 4781, 5464, 8196, 9562, 10271, 10928, 14343, 16392, 19124, 20542, 21856, 28686, 30813, 32784, 38248, 41084, 43712, 57372, 61626, 65568, 71897, 76496, 82168, 87424, 114744, 123252, 131136, 143794, 152992, 164336, 215691, 229488, 246504, 262272, 287588, 305984, 328672, 431382, 458976, 493008, 575176, 611968, 657344, 862764, 917952, 986016, 1150352, 1314688, 1725528, 1835904, 1972032, 2300704, 3451056, 3944064, 4601408, 6902112, 7015093, 9202816, 13804224, 14030186, 21045279, 27608448, 28060372, 42090558, 49105651, 56120744, 84181116, 98211302, 112241488, 147316953, 168362232, 196422604, 224482976, 294633906, 336724464, 392845208, 448965952, 589267812, 673448928, 785690416, 897931904, 1178535624, 1346897856, 1571380832, 2357071248, 2693795712, 3142761664, 4714142496, 6285523328, 9428284992, 18856569984]

約数ペア:

[(1, 18856569984), (2, 9428284992), (3, 6285523328), (4, 4714142496), (6, 3142761664), (7, 2693795712), (8, 2357071248), (12, 1571380832), (14, 1346897856), (16, 1178535624), (21, 897931904), (24, 785690416), (28, 673448928), (32, 589267812), (42, 448965952), (48, 392845208), (56, 336724464), (64, 294633906), (84, 224482976), (96, 196422604), (112, 168362232), (128, 147316953), (168, 112241488), (192, 98211302), (224, 84181116), (336, 56120744), (384, 49105651), (448, 42090558), (672, 28060372), (683, 27608448), (896, 21045279), (1344, 14030186), (1366, 13804224), (2049, 9202816), (2688, 7015093), (2732, 6902112), (4098, 4601408), (4781, 3944064), (5464, 3451056), (8196, 2300704), (9562, 1972032), (10271, 1835904), (10928, 1725528), (14343, 1314688), (16392, 1150352), (19124, 986016), (20542, 917952), (21856, 862764), (28686, 657344), (30813, 611968), (32784, 575176), (38248, 493008), (41084, 458976), (43712, 431382), (57372, 328672), (61626, 305984), (65568, 287588), (71897, 262272), (76496, 246504), (82168, 229488), (87424, 215691), (114744, 164336), (123252, 152992), (131136, 143794)]