18275191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 2720009

約数列:

[1, 11, 29, 59, 319, 649, 971, 1711, 10681, 18821, 28159, 57289, 309749, 630179, 1661381, 18275191]

約数ペア:

[(1, 18275191), (11, 1661381), (29, 630179), (59, 309749), (319, 57289), (649, 28159), (971, 18821), (1711, 10681)]