18129565312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{126349}}^1$

素因数の和:126441

約数の個数: 64

約数和(自身を含む): 38663100000

約数和(自身を除く): 20533534688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 304, 472, 608, 944, 1121, 1216, 1888, 2242, 2432, 3776, 4484, 7552, 8968, 17936, 35872, 71744, 126349, 143488, 252698, 505396, 1010792, 2021584, 2400631, 4043168, 4801262, 7454591, 8086336, 9602524, 14909182, 16172672, 19205048, 29818364, 38410096, 59636728, 76820192, 119273456, 141637229, 153640384, 238546912, 283274458, 307280768, 477093824, 566548916, 954187648, 1133097832, 2266195664, 4532391328, 9064782656, 18129565312]

約数ペア:

[(1, 18129565312), (2, 9064782656), (4, 4532391328), (8, 2266195664), (16, 1133097832), (19, 954187648), (32, 566548916), (38, 477093824), (59, 307280768), (64, 283274458), (76, 238546912), (118, 153640384), (128, 141637229), (152, 119273456), (236, 76820192), (304, 59636728), (472, 38410096), (608, 29818364), (944, 19205048), (1121, 16172672), (1216, 14909182), (1888, 9602524), (2242, 8086336), (2432, 7454591), (3776, 4801262), (4484, 4043168), (7552, 2400631), (8968, 2021584), (17936, 1010792), (35872, 505396), (71744, 252698), (126349, 143488)]