18427568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60617}}^1$

素因数の和:60644

約数の個数: 20

約数和(自身を含む): 37583160

約数和(自身を除く): 19155592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60617, 121234, 242468, 484936, 969872, 1151723, 2303446, 4606892, 9213784, 18427568]

約数ペア:

[(1, 18427568), (2, 9213784), (4, 4606892), (8, 2303446), (16, 1151723), (19, 969872), (38, 484936), (76, 242468), (152, 121234), (304, 60617)]