18888926877291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{39371863}}^1$

素因数の和:39372315

約数の個数: 32

約数和(自身を含む): 27894178206720

約数和(自身を除く): 9005251329429

約数列:

[1, 3, 17, 23, 51, 69, 391, 409, 1173, 1227, 6953, 9407, 20859, 28221, 159919, 479757, 39371863, 118115589, 669321671, 905552849, 2007965013, 2716658547, 15394398433, 16103091967, 46183195299, 48309275901, 273752563439, 370371115241, 821257690317, 1111113345723, 6296308959097, 18888926877291]

約数ペア:

[(1, 18888926877291), (3, 6296308959097), (17, 1111113345723), (23, 821257690317), (51, 370371115241), (69, 273752563439), (391, 48309275901), (409, 46183195299), (1173, 16103091967), (1227, 15394398433), (6953, 2716658547), (9407, 2007965013), (20859, 905552849), (28221, 669321671), (159919, 118115589), (479757, 39371863)]