18766798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 9973298

約数列:

[1, 2, 83, 131, 166, 262, 863, 1726, 10873, 21746, 71629, 113053, 143258, 226106, 9383399, 18766798]

約数ペア:

[(1, 18766798), (2, 9383399), (83, 226106), (131, 143258), (166, 113053), (262, 71629), (863, 21746), (1726, 10873)]