18634112

素因数分解:

$2^7\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 48

約数和(自身を含む): 43198020

約数和(自身を除く): 24563908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2971, 3136, 5942, 6272, 11884, 20797, 23768, 41594, 47536, 83188, 95072, 145579, 166376, 190144, 291158, 332752, 380288, 582316, 665504, 1164632, 1331008, 2329264, 2662016, 4658528, 9317056, 18634112]

約数ペア:

[(1, 18634112), (2, 9317056), (4, 4658528), (7, 2662016), (8, 2329264), (14, 1331008), (16, 1164632), (28, 665504), (32, 582316), (49, 380288), (56, 332752), (64, 291158), (98, 190144), (112, 166376), (128, 145579), (196, 95072), (224, 83188), (392, 47536), (448, 41594), (784, 23768), (896, 20797), (1568, 11884), (2971, 6272), (3136, 5942)]