18685062

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 46558512

約数和(自身を除く): 27873450

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 373, 414, 506, 726, 746, 759, 1089, 1119, 1518, 2178, 2238, 2277, 2783, 3357, 4103, 4554, 5566, 6714, 8206, 8349, 8579, 12309, 16698, 17158, 24618, 25047, 25737, 36927, 45133, 50094, 51474, 73854, 77211, 90266, 94369, 135399, 154422, 188738, 270798, 283107, 406197, 566214, 812394, 849321, 1038059, 1698642, 2076118, 3114177, 6228354, 9342531, 18685062]

約数ペア:

[(1, 18685062), (2, 9342531), (3, 6228354), (6, 3114177), (9, 2076118), (11, 1698642), (18, 1038059), (22, 849321), (23, 812394), (33, 566214), (46, 406197), (66, 283107), (69, 270798), (99, 188738), (121, 154422), (138, 135399), (198, 94369), (207, 90266), (242, 77211), (253, 73854), (363, 51474), (373, 50094), (414, 45133), (506, 36927), (726, 25737), (746, 25047), (759, 24618), (1089, 17158), (1119, 16698), (1518, 12309), (2178, 8579), (2238, 8349), (2277, 8206), (2783, 6714), (3357, 5566), (4103, 4554)]