18944656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40829}}^1$

素因数の和:40866

約数の個数: 20

約数和(自身を含む): 37971900

約数和(自身を除く): 19027244

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40829, 81658, 163316, 326632, 653264, 1184041, 2368082, 4736164, 9472328, 18944656]

約数ペア:

[(1, 18944656), (2, 9472328), (4, 4736164), (8, 2368082), (16, 1184041), (29, 653264), (58, 326632), (116, 163316), (232, 81658), (464, 40829)]