31282018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 49547520

約数和(自身を除く): 18265502

約数列:

[1, 2, 19, 38, 373, 746, 2207, 4414, 7087, 14174, 41933, 83866, 823211, 1646422, 15641009, 31282018]

約数ペア:

[(1, 31282018), (2, 15641009), (19, 1646422), (38, 823211), (373, 83866), (746, 41933), (2207, 14174), (4414, 7087)]