18825101584

素因数分解:

$2^4\times {\mathrm{2819}}^1\times {\mathrm{417371}}^1$

素因数の和:420198

約数の個数: 20

約数和(自身を含む): 36486660240

約数和(自身を除く): 17661558656

約数列:

[1, 2, 4, 8, 16, 2819, 5638, 11276, 22552, 45104, 417371, 834742, 1669484, 3338968, 6677936, 1176568849, 2353137698, 4706275396, 9412550792, 18825101584]

約数ペア:

[(1, 18825101584), (2, 9412550792), (4, 4706275396), (8, 2353137698), (16, 1176568849), (2819, 6677936), (5638, 3338968), (11276, 1669484), (22552, 834742), (45104, 417371)]