18821984

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1777}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 37188648

約数和(自身を除く): 18366664

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1777, 2648, 3554, 5296, 7108, 10592, 14216, 28432, 56864, 588187, 1176374, 2352748, 4705496, 9410992, 18821984]

約数ペア:

[(1, 18821984), (2, 9410992), (4, 4705496), (8, 2352748), (16, 1176374), (32, 588187), (331, 56864), (662, 28432), (1324, 14216), (1777, 10592), (2648, 7108), (3554, 5296)]