18753669

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1058

約数の個数: 36

約数和(自身を含む): 31557708

約数和(自身を除く): 12804039

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1013, 1089, 1683, 2057, 3039, 6171, 9117, 11143, 17221, 18513, 33429, 51663, 100287, 122573, 154989, 189431, 367719, 568293, 1103157, 1704879, 2083741, 6251223, 18753669]

約数ペア:

[(1, 18753669), (3, 6251223), (9, 2083741), (11, 1704879), (17, 1103157), (33, 568293), (51, 367719), (99, 189431), (121, 154989), (153, 122573), (187, 100287), (363, 51663), (561, 33429), (1013, 18513), (1089, 17221), (1683, 11143), (2057, 9117), (3039, 6171)]