18470296568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121515109}}^1$

素因数の和:121515134

約数の個数: 16

約数和(自身を含む): 36454533000

約数和(自身を除く): 17984236432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121515109, 243030218, 486060436, 972120872, 2308787071, 4617574142, 9235148284, 18470296568]

約数ペア:

[(1, 18470296568), (2, 9235148284), (4, 4617574142), (8, 2308787071), (19, 972120872), (38, 486060436), (76, 243030218), (152, 121515109)]