18421984

素因数分解:

$2^5\times 7^1\times {\mathrm{82241}}^1$

素因数の和:82258

約数の個数: 24

約数和(自身を含む): 41449968

約数和(自身を除く): 23027984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 82241, 164482, 328964, 575687, 657928, 1151374, 1315856, 2302748, 2631712, 4605496, 9210992, 18421984]

約数ペア:

[(1, 18421984), (2, 9210992), (4, 4605496), (7, 2631712), (8, 2302748), (14, 1315856), (16, 1151374), (28, 657928), (32, 575687), (56, 328964), (112, 164482), (224, 82241)]