18217984

素因数分解:

$2^{10}\times {\mathrm{17791}}^1$

素因数の和:17811

約数の個数: 22

約数和(自身を含む): 36420224

約数和(自身を除く): 18202240

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 17791, 35582, 71164, 142328, 284656, 569312, 1138624, 2277248, 4554496, 9108992, 18217984]

約数ペア:

[(1, 18217984), (2, 9108992), (4, 4554496), (8, 2277248), (16, 1138624), (32, 569312), (64, 284656), (128, 142328), (256, 71164), (512, 35582), (1024, 17791)]