218557782

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{10369}}^1$

素因数の和:11548

約数の個数: 24

約数和(自身を含む): 473991960

約数和(自身を除く): 255434178

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3513, 7026, 10369, 10539, 20738, 21078, 31107, 62214, 93321, 186642, 12142099, 24284198, 36426297, 72852594, 109278891, 218557782]

約数ペア:

[(1, 218557782), (2, 109278891), (3, 72852594), (6, 36426297), (9, 24284198), (18, 12142099), (1171, 186642), (2342, 93321), (3513, 62214), (7026, 31107), (10369, 21078), (10539, 20738)]