18089780144

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2452519}}^1$

素因数の和:2452988

約数の個数: 20

約数和(自身を含む): 35124991440

約数和(自身を除く): 17035211296

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 2452519, 4905038, 9810076, 19620152, 39240304, 1130611259, 2261222518, 4522445036, 9044890072, 18089780144]

約数ペア:

[(1, 18089780144), (2, 9044890072), (4, 4522445036), (8, 2261222518), (16, 1130611259), (461, 39240304), (922, 19620152), (1844, 9810076), (3688, 4905038), (7376, 2452519)]