17953252

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12433}}^1$

素因数の和:12475

約数の個数: 18

約数和(自身を含む): 33161478

約数和(自身を除く): 15208226

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12433, 24866, 49732, 236227, 472454, 944908, 4488313, 8976626, 17953252]

約数ペア:

[(1, 17953252), (2, 8976626), (4, 4488313), (19, 944908), (38, 472454), (76, 236227), (361, 49732), (722, 24866), (1444, 12433)]