18785307

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 7261413

約数列:

[1, 3, 37, 83, 111, 249, 2039, 3071, 6117, 9213, 75443, 169237, 226329, 507711, 6261769, 18785307]

約数ペア:

[(1, 18785307), (3, 6261769), (37, 507711), (83, 226329), (111, 169237), (249, 75443), (2039, 9213), (3071, 6117)]