18989368

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{3527}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 35668080

約数和(自身を除く): 16678712

約数列:

[1, 2, 4, 8, 673, 1346, 2692, 3527, 5384, 7054, 14108, 28216, 2373671, 4747342, 9494684, 18989368]

約数ペア:

[(1, 18989368), (2, 9494684), (4, 4747342), (8, 2373671), (673, 28216), (1346, 14108), (2692, 7054), (3527, 5384)]