18764166

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19539834

約数列:

[1, 2, 3, 6, 139, 149, 151, 278, 298, 302, 417, 447, 453, 834, 894, 906, 20711, 20989, 22499, 41422, 41978, 44998, 62133, 62967, 67497, 124266, 125934, 134994, 3127361, 6254722, 9382083, 18764166]

約数ペア:

[(1, 18764166), (2, 9382083), (3, 6254722), (6, 3127361), (139, 134994), (149, 125934), (151, 124266), (278, 67497), (298, 62967), (302, 62133), (417, 44998), (447, 41978), (453, 41422), (834, 22499), (894, 20989), (906, 20711)]