18307412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 33986400

約数和(自身を除く): 15678988

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1733, 2641, 3466, 5282, 6932, 10564, 32927, 65854, 131708, 240887, 481774, 963548, 4576853, 9153706, 18307412]

約数ペア:

[(1, 18307412), (2, 9153706), (4, 4576853), (19, 963548), (38, 481774), (76, 240887), (139, 131708), (278, 65854), (556, 32927), (1733, 10564), (2641, 6932), (3466, 5282)]