18808215812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{372263}}^1$

素因数の和:373027

約数の個数: 24

約数和(自身を含む): 34897516416

約数和(自身を除く): 16089300604

約数列:

[1, 2, 4, 17, 34, 68, 743, 1486, 2972, 12631, 25262, 50524, 372263, 744526, 1489052, 6328471, 12656942, 25313884, 276591409, 553182818, 1106365636, 4702053953, 9404107906, 18808215812]

約数ペア:

[(1, 18808215812), (2, 9404107906), (4, 4702053953), (17, 1106365636), (34, 553182818), (68, 276591409), (743, 25313884), (1486, 12656942), (2972, 6328471), (12631, 1489052), (25262, 744526), (50524, 372263)]