18745741012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7349}}^1\times {\mathrm{33563}}^1$

素因数の和:40935

約数の個数: 24

約数和(自身を含む): 34537356000

約数和(自身を除く): 15791614988

約数列:

[1, 2, 4, 19, 38, 76, 7349, 14698, 29396, 33563, 67126, 134252, 139631, 279262, 558524, 637697, 1275394, 2550788, 246654487, 493308974, 986617948, 4686435253, 9372870506, 18745741012]

約数ペア:

[(1, 18745741012), (2, 9372870506), (4, 4686435253), (19, 986617948), (38, 493308974), (76, 246654487), (7349, 2550788), (14698, 1275394), (29396, 637697), (33563, 558524), (67126, 279262), (134252, 139631)]