18591634976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{42061}}^1$

素因数の和:42817

約数の個数: 48

約数和(自身を含む): 38582631360

約数和(自身を除く): 19990996384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 727, 1454, 2908, 5816, 11632, 13813, 23264, 27626, 42061, 55252, 84122, 110504, 168244, 221008, 336488, 442016, 672976, 799159, 1345952, 1598318, 3196636, 6393272, 12786544, 25573088, 30578347, 61156694, 122313388, 244626776, 489253552, 580988593, 978507104, 1161977186, 2323954372, 4647908744, 9295817488, 18591634976]

約数ペア:

[(1, 18591634976), (2, 9295817488), (4, 4647908744), (8, 2323954372), (16, 1161977186), (19, 978507104), (32, 580988593), (38, 489253552), (76, 244626776), (152, 122313388), (304, 61156694), (608, 30578347), (727, 25573088), (1454, 12786544), (2908, 6393272), (5816, 3196636), (11632, 1598318), (13813, 1345952), (23264, 799159), (27626, 672976), (42061, 442016), (55252, 336488), (84122, 221008), (110504, 168244)]