18747968

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1110

約数の個数: 28

約数和(自身を含む): 37342572

約数和(自身を除く): 18594604

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 641, 914, 1282, 1828, 2564, 3656, 5128, 7312, 10256, 14624, 20512, 29248, 41024, 292937, 585874, 1171748, 2343496, 4686992, 9373984, 18747968]

約数ペア:

[(1, 18747968), (2, 9373984), (4, 4686992), (8, 2343496), (16, 1171748), (32, 585874), (64, 292937), (457, 41024), (641, 29248), (914, 20512), (1282, 14624), (1828, 10256), (2564, 7312), (3656, 5128)]