17938728

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3413}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 49264020

約数和(自身を除く): 31325292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3413, 5256, 6826, 10239, 13652, 20478, 27304, 30717, 40956, 61434, 81912, 122868, 245736, 249149, 498298, 747447, 996596, 1494894, 1993192, 2242341, 2989788, 4484682, 5979576, 8969364, 17938728]

約数ペア:

[(1, 17938728), (2, 8969364), (3, 5979576), (4, 4484682), (6, 2989788), (8, 2242341), (9, 1993192), (12, 1494894), (18, 996596), (24, 747447), (36, 498298), (72, 249149), (73, 245736), (146, 122868), (219, 81912), (292, 61434), (438, 40956), (584, 30717), (657, 27304), (876, 20478), (1314, 13652), (1752, 10239), (2628, 6826), (3413, 5256)]