18468394

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1162

約数の個数: 24

約数和(自身を含む): 32421600

約数和(自身を除く): 13953206

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 947, 1393, 1894, 2786, 6629, 9751, 13258, 19502, 46403, 92806, 188453, 376906, 1319171, 2638342, 9234197, 18468394]

約数ペア:

[(1, 18468394), (2, 9234197), (7, 2638342), (14, 1319171), (49, 376906), (98, 188453), (199, 92806), (398, 46403), (947, 19502), (1393, 13258), (1894, 9751), (2786, 6629)]