11988

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1$

素因数の和:53

約数の個数: 30

約数和(自身を含む): 32186

約数和(自身を除く): 20198

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988]

約数ペア:

[(1, 11988), (2, 5994), (3, 3996), (4, 2997), (6, 1998), (9, 1332), (12, 999), (18, 666), (27, 444), (36, 333), (37, 324), (54, 222), (74, 162), (81, 148), (108, 111)]