18654367060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1049177}}^1$

素因数の和:1049320

約数の個数: 48

約数和(自身を含む): 45123047424

約数和(自身を除く): 26468680364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 1049177, 2098354, 4196708, 5245885, 7344239, 10491770, 14688478, 20983540, 29376956, 36721195, 73442390, 133245479, 146884780, 266490958, 532981916, 666227395, 932718353, 1332454790, 1865436706, 2664909580, 3730873412, 4663591765, 9327183530, 18654367060]

約数ペア:

[(1, 18654367060), (2, 9327183530), (4, 4663591765), (5, 3730873412), (7, 2664909580), (10, 1865436706), (14, 1332454790), (20, 932718353), (28, 666227395), (35, 532981916), (70, 266490958), (127, 146884780), (140, 133245479), (254, 73442390), (508, 36721195), (635, 29376956), (889, 20983540), (1270, 14688478), (1778, 10491770), (2540, 7344239), (3556, 5245885), (4445, 4196708), (8890, 2098354), (17780, 1049177)]