18580604

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2082

約数の個数: 36

約数和(自身を含む): 38648736

約数和(自身を除く): 20068132

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2017, 2303, 4034, 4606, 8068, 9212, 14119, 28238, 56476, 94799, 98833, 189598, 197666, 379196, 395332, 663593, 1327186, 2654372, 4645151, 9290302, 18580604]

約数ペア:

[(1, 18580604), (2, 9290302), (4, 4645151), (7, 2654372), (14, 1327186), (28, 663593), (47, 395332), (49, 379196), (94, 197666), (98, 189598), (188, 98833), (196, 94799), (329, 56476), (658, 28238), (1316, 14119), (2017, 9212), (2303, 8068), (4034, 4606)]