18970683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5641}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 27081600

約数和(自身を除く): 8110917

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 5641, 16923, 107179, 321537, 332819, 998457, 6323561, 18970683]

約数ペア:

[(1, 18970683), (3, 6323561), (19, 998457), (57, 332819), (59, 321537), (177, 107179), (1121, 16923), (3363, 5641)]