18416871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 12134169

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9791, 29373, 88119, 107701, 186029, 323103, 558087, 969309, 1674261, 2046319, 6138957, 18416871]

約数ペア:

[(1, 18416871), (3, 6138957), (9, 2046319), (11, 1674261), (19, 969309), (33, 558087), (57, 323103), (99, 186029), (171, 107701), (209, 88119), (627, 29373), (1881, 9791)]