18555291218

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{2477}}^1\times {\mathrm{7691}}^1$

素因数の和:10657

約数の個数: 16

約数和(自身を含む): 27904976064

約数和(自身を除く): 9349684846

約数列:

[1, 2, 487, 974, 2477, 4954, 7691, 15382, 1206299, 2412598, 3745517, 7491034, 19050607, 38101214, 9277645609, 18555291218]

約数ペア:

[(1, 18555291218), (2, 9277645609), (487, 38101214), (974, 19050607), (2477, 7491034), (4954, 3745517), (7691, 2412598), (15382, 1206299)]