18173866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 27968256

約数和(自身を除く): 9794390

約数列:

[1, 2, 47, 94, 397, 487, 794, 974, 18659, 22889, 37318, 45778, 193339, 386678, 9086933, 18173866]

約数ペア:

[(1, 18173866), (2, 9086933), (47, 386678), (94, 193339), (397, 45778), (487, 37318), (794, 22889), (974, 18659)]