18935229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19541}}^1$

素因数の和:19580

約数の個数: 16

約数和(自身を含む): 28140480

約数和(自身を除く): 9205251

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 19541, 58623, 332197, 371279, 996591, 1113837, 6311743, 18935229]

約数ペア:

[(1, 18935229), (3, 6311743), (17, 1113837), (19, 996591), (51, 371279), (57, 332197), (323, 58623), (969, 19541)]