17889328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{23789}}^1$

素因数の和:23844

約数の個数: 20

約数和(自身を含む): 35399520

約数和(自身を除く): 17510192

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 23789, 47578, 95156, 190312, 380624, 1118083, 2236166, 4472332, 8944664, 17889328]

約数ペア:

[(1, 17889328), (2, 8944664), (4, 4472332), (8, 2236166), (16, 1118083), (47, 380624), (94, 190312), (188, 95156), (376, 47578), (752, 23789)]