18804938709

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 25671784320

約数和(自身を除く): 6866845611

約数列:

[1, 3, 67, 181, 201, 401, 543, 1203, 1289, 3867, 12127, 26867, 36381, 72581, 80601, 86363, 217743, 233309, 259089, 516889, 699927, 1550667, 4862927, 14588781, 15631703, 34631563, 46895109, 93556909, 103894689, 280670727, 6268312903, 18804938709]

約数ペア:

[(1, 18804938709), (3, 6268312903), (67, 280670727), (181, 103894689), (201, 93556909), (401, 46895109), (543, 34631563), (1203, 15631703), (1289, 14588781), (3867, 4862927), (12127, 1550667), (26867, 699927), (36381, 516889), (72581, 259089), (80601, 233309), (86363, 217743)]