18642783488

素因数分解:

$2^8\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{4217}}^1$

素因数の和:6707

約数の個数: 72

約数和(自身を含む): 42556178112

約数和(自身を除く): 23913394624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 2467, 4217, 4934, 8434, 9868, 16868, 17269, 19736, 29519, 33736, 34538, 39472, 59038, 67472, 69076, 78944, 118076, 134944, 138152, 157888, 236152, 269888, 276304, 315776, 472304, 539776, 552608, 631552, 944608, 1079552, 1105216, 1889216, 2210432, 3778432, 4420864, 7556864, 10403339, 20806678, 41613356, 72823373, 83226712, 145646746, 166453424, 291293492, 332906848, 582586984, 665813696, 1165173968, 1331627392, 2330347936, 2663254784, 4660695872, 9321391744, 18642783488]

約数ペア:

[(1, 18642783488), (2, 9321391744), (4, 4660695872), (7, 2663254784), (8, 2330347936), (14, 1331627392), (16, 1165173968), (28, 665813696), (32, 582586984), (56, 332906848), (64, 291293492), (112, 166453424), (128, 145646746), (224, 83226712), (256, 72823373), (448, 41613356), (896, 20806678), (1792, 10403339), (2467, 7556864), (4217, 4420864), (4934, 3778432), (8434, 2210432), (9868, 1889216), (16868, 1105216), (17269, 1079552), (19736, 944608), (29519, 631552), (33736, 552608), (34538, 539776), (39472, 472304), (59038, 315776), (67472, 276304), (69076, 269888), (78944, 236152), (118076, 157888), (134944, 138152)]