18210000256

素因数分解:

$2^7\times 7^1\times {\mathrm{20323661}}^1$

素因数の和:20323682

約数の個数: 32

約数和(自身を含む): 41460270480

約数和(自身を除く): 23250270224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20323661, 40647322, 81294644, 142265627, 162589288, 284531254, 325178576, 569062508, 650357152, 1138125016, 1300714304, 2276250032, 2601428608, 4552500064, 9105000128, 18210000256]

約数ペア:

[(1, 18210000256), (2, 9105000128), (4, 4552500064), (7, 2601428608), (8, 2276250032), (14, 1300714304), (16, 1138125016), (28, 650357152), (32, 569062508), (56, 325178576), (64, 284531254), (112, 162589288), (128, 142265627), (224, 81294644), (448, 40647322), (896, 20323661)]