18866834

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 33716736

約数和(自身を除く): 14849902

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 541, 658, 742, 1082, 2491, 3787, 4982, 7574, 17437, 25427, 28673, 34874, 50854, 57346, 177989, 200711, 355978, 401422, 1347631, 2695262, 9433417, 18866834]

約数ペア:

[(1, 18866834), (2, 9433417), (7, 2695262), (14, 1347631), (47, 401422), (53, 355978), (94, 200711), (106, 177989), (329, 57346), (371, 50854), (541, 34874), (658, 28673), (742, 25427), (1082, 17437), (2491, 7574), (3787, 4982)]