18485252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{243227}}^1$

素因数の和:243250

約数の個数: 12

約数和(自身を含む): 34051920

約数和(自身を除く): 15566668

約数列:

[1, 2, 4, 19, 38, 76, 243227, 486454, 972908, 4621313, 9242626, 18485252]

約数ペア:

[(1, 18485252), (2, 9242626), (4, 4621313), (19, 972908), (38, 486454), (76, 243227)]