18480656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39829}}^1$

素因数の和:39866

約数の個数: 20

約数和(自身を含む): 37041900

約数和(自身を除く): 18561244

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39829, 79658, 159316, 318632, 637264, 1155041, 2310082, 4620164, 9240328, 18480656]

約数ペア:

[(1, 18480656), (2, 9240328), (4, 4620164), (8, 2310082), (16, 1155041), (29, 637264), (58, 318632), (116, 159316), (232, 79658), (464, 39829)]