18202894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 28440000

約数和(自身を除く): 10237106

約数列:

[1, 2, 29, 58, 157, 314, 1999, 3998, 4553, 9106, 57971, 115942, 313843, 627686, 9101447, 18202894]

約数ペア:

[(1, 18202894), (2, 9101447), (29, 627686), (58, 313843), (157, 115942), (314, 57971), (1999, 9106), (3998, 4553)]