18559402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3333

約数の個数: 16

約数和(自身を含む): 28920672

約数和(自身を除く): 10361270

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3221, 5762, 6442, 138503, 215807, 277006, 431614, 9279701, 18559402]

約数ペア:

[(1, 18559402), (2, 9279701), (43, 431614), (67, 277006), (86, 215807), (134, 138503), (2881, 6442), (3221, 5762)]