18689103

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 30873600

約数和(自身を除く): 12184497

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2143, 2907, 6429, 8721, 19287, 36431, 40717, 57861, 109293, 122151, 327879, 366453, 692189, 983637, 1099359, 2076567, 6229701, 18689103]

約数ペア:

[(1, 18689103), (3, 6229701), (9, 2076567), (17, 1099359), (19, 983637), (27, 692189), (51, 366453), (57, 327879), (153, 122151), (171, 109293), (323, 57861), (459, 40717), (513, 36431), (969, 19287), (2143, 8721), (2907, 6429)]