18626944

素因数分解:

$2^7\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20810

約数の個数: 32

約数和(自身を含む): 42411600

約数和(自身を除く): 23784656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20789, 41578, 83156, 145523, 166312, 291046, 332624, 582092, 665248, 1164184, 1330496, 2328368, 2660992, 4656736, 9313472, 18626944]

約数ペア:

[(1, 18626944), (2, 9313472), (4, 4656736), (7, 2660992), (8, 2328368), (14, 1330496), (16, 1164184), (28, 665248), (32, 582092), (56, 332624), (64, 291046), (112, 166312), (128, 145523), (224, 83156), (448, 41578), (896, 20789)]