18113984

素因数分解:

$2^6\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40452

約数の個数: 28

約数和(自身を含む): 41080944

約数和(自身を除く): 22966960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 40433, 80866, 161732, 283031, 323464, 566062, 646928, 1132124, 1293856, 2264248, 2587712, 4528496, 9056992, 18113984]

約数ペア:

[(1, 18113984), (2, 9056992), (4, 4528496), (7, 2587712), (8, 2264248), (14, 1293856), (16, 1132124), (28, 646928), (32, 566062), (56, 323464), (64, 283031), (112, 161732), (224, 80866), (448, 40433)]