18969856

素因数分解:

$2^8\times {\mathrm{74101}}^1$

素因数の和:74117

約数の個数: 18

約数和(自身を含む): 37866122

約数和(自身を除く): 18896266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 74101, 148202, 296404, 592808, 1185616, 2371232, 4742464, 9484928, 18969856]

約数ペア:

[(1, 18969856), (2, 9484928), (4, 4742464), (8, 2371232), (16, 1185616), (32, 592808), (64, 296404), (128, 148202), (256, 74101)]