18961168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32029}}^1$

素因数の和:32074

約数の個数: 20

約数和(自身を含む): 37731340

約数和(自身を除く): 18770172

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32029, 64058, 128116, 256232, 512464, 1185073, 2370146, 4740292, 9480584, 18961168]

約数ペア:

[(1, 18961168), (2, 9480584), (4, 4740292), (8, 2370146), (16, 1185073), (37, 512464), (74, 256232), (148, 128116), (296, 64058), (592, 32029)]