2018401888

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{481489}}^1$

素因数の和:481630

約数の個数: 24

約数和(自身を含む): 4004070840

約数和(自身を除く): 1985668952

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 481489, 962978, 1925956, 3851912, 7703824, 15407648, 63075059, 126150118, 252300236, 504600472, 1009200944, 2018401888]

約数ペア:

[(1, 2018401888), (2, 1009200944), (4, 504600472), (8, 252300236), (16, 126150118), (32, 63075059), (131, 15407648), (262, 7703824), (524, 3851912), (1048, 1925956), (2096, 962978), (4192, 481489)]