18710021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 2302459

約数列:

[1, 11, 59, 127, 227, 649, 1397, 2497, 7493, 13393, 28829, 82423, 147323, 317119, 1700911, 18710021]

約数ペア:

[(1, 18710021), (11, 1700911), (59, 317119), (127, 147323), (227, 82423), (649, 28829), (1397, 13393), (2497, 7493)]