18808211301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{6961}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 28042713216

約数和(自身を除く): 9234501915

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1997, 5991, 6961, 20883, 21967, 65901, 76571, 81877, 229713, 245631, 285401, 856203, 900647, 2701941, 3139411, 9418233, 13901117, 41703351, 152912287, 458736861, 569945797, 1709837391, 6269403767, 18808211301]

約数ペア:

[(1, 18808211301), (3, 6269403767), (11, 1709837391), (33, 569945797), (41, 458736861), (123, 152912287), (451, 41703351), (1353, 13901117), (1997, 9418233), (5991, 3139411), (6961, 2701941), (20883, 900647), (21967, 856203), (65901, 285401), (76571, 245631), (81877, 229713)]