18861248

素因数分解:

$2^6\times 7^1\times {\mathrm{42101}}^1$

素因数の和:42120

約数の個数: 28

約数和(自身を含む): 42775632

約数和(自身を除く): 23914384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42101, 84202, 168404, 294707, 336808, 589414, 673616, 1178828, 1347232, 2357656, 2694464, 4715312, 9430624, 18861248]

約数ペア:

[(1, 18861248), (2, 9430624), (4, 4715312), (7, 2694464), (8, 2357656), (14, 1347232), (16, 1178828), (28, 673616), (32, 589414), (56, 336808), (64, 294707), (112, 168404), (224, 84202), (448, 42101)]