18477802

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 32390820

約数和(自身を除く): 13913018

約数列:

[1, 2, 7, 14, 49, 98, 409, 461, 818, 922, 2863, 3227, 5726, 6454, 20041, 22589, 40082, 45178, 188549, 377098, 1319843, 2639686, 9238901, 18477802]

約数ペア:

[(1, 18477802), (2, 9238901), (7, 2639686), (14, 1319843), (49, 377098), (98, 188549), (409, 45178), (461, 40082), (818, 22589), (922, 20041), (2863, 6454), (3227, 5726)]