18003776

素因数分解:

$2^6\times 7^2\times {\mathrm{5741}}^1$

素因数の和:5767

約数の個数: 42

約数和(自身を含む): 41566338

約数和(自身を除く): 23562562

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5741, 11482, 22964, 40187, 45928, 80374, 91856, 160748, 183712, 281309, 321496, 367424, 562618, 642992, 1125236, 1285984, 2250472, 2571968, 4500944, 9001888, 18003776]

約数ペア:

[(1, 18003776), (2, 9001888), (4, 4500944), (7, 2571968), (8, 2250472), (14, 1285984), (16, 1125236), (28, 642992), (32, 562618), (49, 367424), (56, 321496), (64, 281309), (98, 183712), (112, 160748), (196, 91856), (224, 80374), (392, 45928), (448, 40187), (784, 22964), (1568, 11482), (3136, 5741)]