20161718172

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5545027}}^1$

素因数の和:5545138

約数の個数: 36

約数和(自身を含む): 51468949896

約数和(自身を除く): 31307231724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5545027, 11090054, 16635081, 22180108, 33270162, 49905243, 66540324, 99810486, 199620972, 560047727, 1120095454, 1680143181, 2240190908, 3360286362, 5040429543, 6720572724, 10080859086, 20161718172]

約数ペア:

[(1, 20161718172), (2, 10080859086), (3, 6720572724), (4, 5040429543), (6, 3360286362), (9, 2240190908), (12, 1680143181), (18, 1120095454), (36, 560047727), (101, 199620972), (202, 99810486), (303, 66540324), (404, 49905243), (606, 33270162), (909, 22180108), (1212, 16635081), (1818, 11090054), (3636, 5545027)]