18911796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{68521}}^1$

素因数の和:68551

約数の個数: 24

約数和(自身を含む): 46046784

約数和(自身を除く): 27134988

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 68521, 137042, 205563, 274084, 411126, 822252, 1575983, 3151966, 4727949, 6303932, 9455898, 18911796]

約数ペア:

[(1, 18911796), (2, 9455898), (3, 6303932), (4, 4727949), (6, 3151966), (12, 1575983), (23, 822252), (46, 411126), (69, 274084), (92, 205563), (138, 137042), (276, 68521)]