17992454181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{20593}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 26488167552

約数和(自身を除く): 8495713371

約数列:

[1, 3, 13, 39, 43, 129, 521, 559, 1563, 1677, 6773, 20319, 20593, 22403, 61779, 67209, 267709, 291239, 803127, 873717, 885499, 2656497, 10728953, 11511487, 32186859, 34534461, 139476389, 418429167, 461344979, 1384034937, 5997484727, 17992454181]

約数ペア:

[(1, 17992454181), (3, 5997484727), (13, 1384034937), (39, 461344979), (43, 418429167), (129, 139476389), (521, 34534461), (559, 32186859), (1563, 11511487), (1677, 10728953), (6773, 2656497), (20319, 885499), (20593, 873717), (22403, 803127), (61779, 291239), (67209, 267709)]