18632464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61291}}^1$

素因数の和:61318

約数の個数: 20

約数和(自身を含む): 38001040

約数和(自身を除く): 19368576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61291, 122582, 245164, 490328, 980656, 1164529, 2329058, 4658116, 9316232, 18632464]

約数ペア:

[(1, 18632464), (2, 9316232), (4, 4658116), (8, 2329058), (16, 1164529), (19, 980656), (38, 490328), (76, 245164), (152, 122582), (304, 61291)]