186768404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{129341}}^1$

素因数の和:129383

約数の個数: 18

約数和(自身を含む): 344955114

約数和(自身を除く): 158186710

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 129341, 258682, 517364, 2457479, 4914958, 9829916, 46692101, 93384202, 186768404]

約数ペア:

[(1, 186768404), (2, 93384202), (4, 46692101), (19, 9829916), (38, 4914958), (76, 2457479), (361, 517364), (722, 258682), (1444, 129341)]