18583664

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 41065080

約数和(自身を除く): 22481416

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 331, 464, 484, 638, 662, 968, 1276, 1324, 1936, 2552, 2648, 3509, 3641, 5104, 5296, 7018, 7282, 9599, 14036, 14564, 19198, 28072, 29128, 38396, 40051, 56144, 58256, 76792, 80102, 105589, 153584, 160204, 211178, 320408, 422356, 640816, 844712, 1161479, 1689424, 2322958, 4645916, 9291832, 18583664]

約数ペア:

[(1, 18583664), (2, 9291832), (4, 4645916), (8, 2322958), (11, 1689424), (16, 1161479), (22, 844712), (29, 640816), (44, 422356), (58, 320408), (88, 211178), (116, 160204), (121, 153584), (176, 105589), (232, 80102), (242, 76792), (319, 58256), (331, 56144), (464, 40051), (484, 38396), (638, 29128), (662, 28072), (968, 19198), (1276, 14564), (1324, 14036), (1936, 9599), (2552, 7282), (2648, 7018), (3509, 5296), (3641, 5104)]