18683119

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 24507360

約数和(自身を除く): 5824241

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 929, 1183, 1547, 2873, 6503, 12077, 15793, 20111, 84539, 110551, 157001, 205309, 1099007, 1437163, 2669017, 18683119]

約数ペア:

[(1, 18683119), (7, 2669017), (13, 1437163), (17, 1099007), (91, 205309), (119, 157001), (169, 110551), (221, 84539), (929, 20111), (1183, 15793), (1547, 12077), (2873, 6503)]