18111293552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{14549}}^1$

素因数の和:15222

約数の個数: 60

約数和(自身を含む): 38633334600

約数和(自身を除く): 20522041048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 643, 968, 1286, 1936, 2572, 5144, 7073, 10288, 14146, 14549, 28292, 29098, 56584, 58196, 77803, 113168, 116392, 155606, 160039, 232784, 311212, 320078, 622424, 640156, 1244848, 1280312, 1760429, 2560624, 3520858, 7041716, 9355007, 14083432, 18710014, 28166864, 37420028, 74840056, 102905077, 149680112, 205810154, 411620308, 823240616, 1131955847, 1646481232, 2263911694, 4527823388, 9055646776, 18111293552]

約数ペア:

[(1, 18111293552), (2, 9055646776), (4, 4527823388), (8, 2263911694), (11, 1646481232), (16, 1131955847), (22, 823240616), (44, 411620308), (88, 205810154), (121, 149680112), (176, 102905077), (242, 74840056), (484, 37420028), (643, 28166864), (968, 18710014), (1286, 14083432), (1936, 9355007), (2572, 7041716), (5144, 3520858), (7073, 2560624), (10288, 1760429), (14146, 1280312), (14549, 1244848), (28292, 640156), (29098, 622424), (56584, 320078), (58196, 311212), (77803, 232784), (113168, 160039), (116392, 155606)]