18401386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 29138400

約数和(自身を除く): 10737014

約数列:

[1, 2, 19, 38, 683, 709, 1366, 1418, 12977, 13471, 25954, 26942, 484247, 968494, 9200693, 18401386]

約数ペア:

[(1, 18401386), (2, 9200693), (19, 968494), (38, 484247), (683, 26942), (709, 25954), (1366, 13471), (1418, 12977)]