18974656503

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{41387}}^1$

素因数の和:41836

約数の個数: 36

約数和(自身を含む): 30198257544

約数和(自身を除く): 11223601041

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 421, 1089, 1263, 3789, 4631, 13893, 41387, 41679, 50941, 124161, 152823, 372483, 455257, 458469, 1365771, 4097313, 5007827, 15023481, 17423927, 45070443, 52271781, 156815343, 191663197, 574989591, 1724968773, 2108295167, 6324885501, 18974656503]

約数ペア:

[(1, 18974656503), (3, 6324885501), (9, 2108295167), (11, 1724968773), (33, 574989591), (99, 191663197), (121, 156815343), (363, 52271781), (421, 45070443), (1089, 17423927), (1263, 15023481), (3789, 5007827), (4631, 4097313), (13893, 1365771), (41387, 458469), (41679, 455257), (50941, 372483), (124161, 152823)]