18879994

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4099}}^1$

素因数の和:4162

約数の個数: 24

約数和(自身を含む): 33652800

約数和(自身を除く): 14772806

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4099, 4606, 8198, 28693, 57386, 192653, 200851, 385306, 401702, 1348571, 2697142, 9439997, 18879994]

約数ペア:

[(1, 18879994), (2, 9439997), (7, 2697142), (14, 1348571), (47, 401702), (49, 385306), (94, 200851), (98, 192653), (329, 57386), (658, 28693), (2303, 8198), (4099, 4606)]