18938118

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{20903}}^1$

素因数の和:21059

約数の個数: 16

約数和(自身を含む): 38128896

約数和(自身を除く): 19190778

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 20903, 41806, 62709, 125418, 3156353, 6312706, 9469059, 18938118]

約数ペア:

[(1, 18938118), (2, 9469059), (3, 6312706), (6, 3156353), (151, 125418), (302, 62709), (453, 41806), (906, 20903)]