18540804964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{50087}}^1$

素因数の和:50328

約数の個数: 48

約数和(自身を含む): 36351866880

約数和(自身を除く): 17811061916

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 179, 188, 358, 517, 716, 1034, 1969, 2068, 3938, 7876, 8413, 16826, 33652, 50087, 92543, 100174, 185086, 200348, 370172, 550957, 1101914, 2203828, 2354089, 4708178, 8965573, 9416356, 17931146, 25894979, 35862292, 51789958, 98621303, 103579916, 197242606, 394485212, 421381931, 842763862, 1685527724, 4635201241, 9270402482, 18540804964]

約数ペア:

[(1, 18540804964), (2, 9270402482), (4, 4635201241), (11, 1685527724), (22, 842763862), (44, 421381931), (47, 394485212), (94, 197242606), (179, 103579916), (188, 98621303), (358, 51789958), (517, 35862292), (716, 25894979), (1034, 17931146), (1969, 9416356), (2068, 8965573), (3938, 4708178), (7876, 2354089), (8413, 2203828), (16826, 1101914), (33652, 550957), (50087, 370172), (92543, 200348), (100174, 185086)]