18087664

素因数分解:

$2^4\times 7^2\times {\mathrm{23071}}^1$

素因数の和:23093

約数の個数: 30

約数和(自身を含む): 40768224

約数和(自身を除く): 22680560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23071, 46142, 92284, 161497, 184568, 322994, 369136, 645988, 1130479, 1291976, 2260958, 2583952, 4521916, 9043832, 18087664]

約数ペア:

[(1, 18087664), (2, 9043832), (4, 4521916), (7, 2583952), (8, 2260958), (14, 1291976), (16, 1130479), (28, 645988), (49, 369136), (56, 322994), (98, 184568), (112, 161497), (196, 92284), (392, 46142), (784, 23071)]