18822384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 61281792

約数和(自身を除く): 42459408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 263, 284, 336, 426, 497, 504, 526, 568, 639, 789, 852, 994, 1008, 1052, 1136, 1278, 1491, 1578, 1704, 1841, 1988, 2104, 2367, 2556, 2982, 3156, 3408, 3682, 3976, 4208, 4473, 4734, 5112, 5523, 5964, 6312, 7364, 7952, 8946, 9468, 10224, 11046, 11928, 12624, 14728, 16569, 17892, 18673, 18936, 22092, 23856, 29456, 33138, 35784, 37346, 37872, 44184, 56019, 66276, 71568, 74692, 88368, 112038, 130711, 132552, 149384, 168057, 224076, 261422, 265104, 298768, 336114, 392133, 448152, 522844, 672228, 784266, 896304, 1045688, 1176399, 1344456, 1568532, 2091376, 2352798, 2688912, 3137064, 4705596, 6274128, 9411192, 18822384]

約数ペア:

[(1, 18822384), (2, 9411192), (3, 6274128), (4, 4705596), (6, 3137064), (7, 2688912), (8, 2352798), (9, 2091376), (12, 1568532), (14, 1344456), (16, 1176399), (18, 1045688), (21, 896304), (24, 784266), (28, 672228), (36, 522844), (42, 448152), (48, 392133), (56, 336114), (63, 298768), (71, 265104), (72, 261422), (84, 224076), (112, 168057), (126, 149384), (142, 132552), (144, 130711), (168, 112038), (213, 88368), (252, 74692), (263, 71568), (284, 66276), (336, 56019), (426, 44184), (497, 37872), (504, 37346), (526, 35784), (568, 33138), (639, 29456), (789, 23856), (852, 22092), (994, 18936), (1008, 18673), (1052, 17892), (1136, 16569), (1278, 14728), (1491, 12624), (1578, 11928), (1704, 11046), (1841, 10224), (1988, 9468), (2104, 8946), (2367, 7952), (2556, 7364), (2982, 6312), (3156, 5964), (3408, 5523), (3682, 5112), (3976, 4734), (4208, 4473)]