18439158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{8513}}^1$

素因数の和:8556

約数の個数: 24

約数和(自身を含む): 38926008

約数和(自身を除く): 20486850

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 8513, 17026, 25539, 51078, 161747, 323494, 485241, 970482, 3073193, 6146386, 9219579, 18439158]

約数ペア:

[(1, 18439158), (2, 9219579), (3, 6146386), (6, 3073193), (19, 970482), (38, 485241), (57, 323494), (114, 161747), (361, 51078), (722, 25539), (1083, 17026), (2166, 8513)]