40182188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27827}}^1$

素因数の和:27869

約数の個数: 18

約数和(自身を含む): 74217276

約数和(自身を除く): 34035088

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27827, 55654, 111308, 528713, 1057426, 2114852, 10045547, 20091094, 40182188]

約数ペア:

[(1, 40182188), (2, 20091094), (4, 10045547), (19, 2114852), (38, 1057426), (76, 528713), (361, 111308), (722, 55654), (1444, 27827)]