18859782

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20021}}^1$

素因数の和:20183

約数の個数: 16

約数和(自身を含む): 37961712

約数和(自身を除く): 19101930

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20021, 40042, 60063, 120126, 3143297, 6286594, 9429891, 18859782]

約数ペア:

[(1, 18859782), (2, 9429891), (3, 6286594), (6, 3143297), (157, 120126), (314, 60063), (471, 40042), (942, 20021)]