118680916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{82189}}^1$

素因数の和:82231

約数の個数: 18

約数和(自身を含む): 219200730

約数和(自身を除く): 100519814

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 82189, 164378, 328756, 1561591, 3123182, 6246364, 29670229, 59340458, 118680916]

約数ペア:

[(1, 118680916), (2, 59340458), (4, 29670229), (19, 6246364), (38, 3123182), (76, 1561591), (361, 328756), (722, 164378), (1444, 82189)]