18901546368

素因数分解:

$2^7\times 3^1\times {\mathrm{383}}^1\times {\mathrm{128519}}^1$

素因数の和:128919

約数の個数: 64

約数和(自身を含む): 50338713600

約数和(自身を除く): 31437167232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 383, 384, 766, 1149, 1532, 2298, 3064, 4596, 6128, 9192, 12256, 18384, 24512, 36768, 49024, 73536, 128519, 147072, 257038, 385557, 514076, 771114, 1028152, 1542228, 2056304, 3084456, 4112608, 6168912, 8225216, 12337824, 16450432, 24675648, 49222777, 49351296, 98445554, 147668331, 196891108, 295336662, 393782216, 590673324, 787564432, 1181346648, 1575128864, 2362693296, 3150257728, 4725386592, 6300515456, 9450773184, 18901546368]

約数ペア:

[(1, 18901546368), (2, 9450773184), (3, 6300515456), (4, 4725386592), (6, 3150257728), (8, 2362693296), (12, 1575128864), (16, 1181346648), (24, 787564432), (32, 590673324), (48, 393782216), (64, 295336662), (96, 196891108), (128, 147668331), (192, 98445554), (383, 49351296), (384, 49222777), (766, 24675648), (1149, 16450432), (1532, 12337824), (2298, 8225216), (3064, 6168912), (4596, 4112608), (6128, 3084456), (9192, 2056304), (12256, 1542228), (18384, 1028152), (24512, 771114), (36768, 514076), (49024, 385557), (73536, 257038), (128519, 147072)]