18729676728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{236701}}^1$

素因数の和:236877

約数の個数: 96

約数和(自身を含む): 58342308960

約数和(自身を除く): 39612632232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 471, 504, 628, 942, 1099, 1256, 1413, 1884, 2198, 2826, 3297, 3768, 4396, 5652, 6594, 8792, 9891, 11304, 13188, 19782, 26376, 39564, 79128, 236701, 473402, 710103, 946804, 1420206, 1656907, 1893608, 2130309, 2840412, 3313814, 4260618, 4970721, 5680824, 6627628, 8521236, 9941442, 13255256, 14912163, 17042472, 19882884, 29824326, 37162057, 39765768, 59648652, 74324114, 111486171, 119297304, 148648228, 222972342, 260134399, 297296456, 334458513, 445944684, 520268798, 668917026, 780403197, 891889368, 1040537596, 1337834052, 1560806394, 2081075192, 2341209591, 2675668104, 3121612788, 4682419182, 6243225576, 9364838364, 18729676728]

約数ペア:

[(1, 18729676728), (2, 9364838364), (3, 6243225576), (4, 4682419182), (6, 3121612788), (7, 2675668104), (8, 2341209591), (9, 2081075192), (12, 1560806394), (14, 1337834052), (18, 1040537596), (21, 891889368), (24, 780403197), (28, 668917026), (36, 520268798), (42, 445944684), (56, 334458513), (63, 297296456), (72, 260134399), (84, 222972342), (126, 148648228), (157, 119297304), (168, 111486171), (252, 74324114), (314, 59648652), (471, 39765768), (504, 37162057), (628, 29824326), (942, 19882884), (1099, 17042472), (1256, 14912163), (1413, 13255256), (1884, 9941442), (2198, 8521236), (2826, 6627628), (3297, 5680824), (3768, 4970721), (4396, 4260618), (5652, 3313814), (6594, 2840412), (8792, 2130309), (9891, 1893608), (11304, 1656907), (13188, 1420206), (19782, 946804), (26376, 710103), (39564, 473402), (79128, 236701)]