18455552

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 44

約数和(自身を含む): 37582920

約数和(自身を除く): 19127368

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 269, 512, 536, 538, 1024, 1072, 1076, 2144, 2152, 4288, 4304, 8576, 8608, 17152, 17216, 18023, 34304, 34432, 36046, 68608, 68864, 72092, 137728, 144184, 275456, 288368, 576736, 1153472, 2306944, 4613888, 9227776, 18455552]

約数ペア:

[(1, 18455552), (2, 9227776), (4, 4613888), (8, 2306944), (16, 1153472), (32, 576736), (64, 288368), (67, 275456), (128, 144184), (134, 137728), (256, 72092), (268, 68864), (269, 68608), (512, 36046), (536, 34432), (538, 34304), (1024, 18023), (1072, 17216), (1076, 17152), (2144, 8608), (2152, 8576), (4288, 4304)]