2018086672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{948349}}^1$

素因数の和:948383

約数の個数: 40

約数和(自身を含む): 4703816000

約数和(自身を除く): 2685729328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 948349, 1896698, 3793396, 6638443, 7586792, 13276886, 15173584, 18018631, 26553772, 36037262, 53107544, 72074524, 106215088, 126130417, 144149048, 252260834, 288298096, 504521668, 1009043336, 2018086672]

約数ペア:

[(1, 2018086672), (2, 1009043336), (4, 504521668), (7, 288298096), (8, 252260834), (14, 144149048), (16, 126130417), (19, 106215088), (28, 72074524), (38, 53107544), (56, 36037262), (76, 26553772), (112, 18018631), (133, 15173584), (152, 13276886), (266, 7586792), (304, 6638443), (532, 3793396), (1064, 1896698), (2128, 948349)]