18667348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35089}}^1$

素因数の和:35119

約数の個数: 24

約数和(自身を含む): 39300800

約数和(自身を除く): 20633452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35089, 70178, 140356, 245623, 491246, 666691, 982492, 1333382, 2666764, 4666837, 9333674, 18667348]

約数ペア:

[(1, 18667348), (2, 9333674), (4, 4666837), (7, 2666764), (14, 1333382), (19, 982492), (28, 666691), (38, 491246), (76, 245623), (133, 140356), (266, 70178), (532, 35089)]