2018196328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{18521}}^1$

素因数の和:18837

約数の個数: 32

約数和(自身を含む): 3870727560

約数和(自身を除く): 1852531232

約数列:

[1, 2, 4, 8, 53, 106, 212, 257, 424, 514, 1028, 2056, 13621, 18521, 27242, 37042, 54484, 74084, 108968, 148168, 981613, 1963226, 3926452, 4759897, 7852904, 9519794, 19039588, 38079176, 252274541, 504549082, 1009098164, 2018196328]

約数ペア:

[(1, 2018196328), (2, 1009098164), (4, 504549082), (8, 252274541), (53, 38079176), (106, 19039588), (212, 9519794), (257, 7852904), (424, 4759897), (514, 3926452), (1028, 1963226), (2056, 981613), (13621, 148168), (18521, 108968), (27242, 74084), (37042, 54484)]