18820457244

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{23719}}^1$

素因数の和:23845

約数の個数: 120

約数和(自身を含む): 51432550400

約数和(自身を除く): 32612093156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 79, 81, 93, 108, 124, 158, 162, 186, 237, 279, 316, 324, 372, 474, 558, 711, 837, 948, 1116, 1422, 1674, 2133, 2449, 2511, 2844, 3348, 4266, 4898, 5022, 6399, 7347, 8532, 9796, 10044, 12798, 14694, 22041, 23719, 25596, 29388, 44082, 47438, 66123, 71157, 88164, 94876, 132246, 142314, 198369, 213471, 264492, 284628, 396738, 426942, 640413, 735289, 793476, 853884, 1280826, 1470578, 1873801, 1921239, 2205867, 2561652, 2941156, 3747602, 3842478, 4411734, 5621403, 6617601, 7495204, 7684956, 8823468, 11242806, 13235202, 16864209, 19852803, 22485612, 26470404, 33728418, 39705606, 50592627, 58087831, 59558409, 67456836, 79411212, 101185254, 116175662, 119116818, 151777881, 174263493, 202370508, 232351324, 238233636, 303555762, 348526986, 522790479, 607111524, 697053972, 1045580958, 1568371437, 2091161916, 3136742874, 4705114311, 6273485748, 9410228622, 18820457244]

約数ペア:

[(1, 18820457244), (2, 9410228622), (3, 6273485748), (4, 4705114311), (6, 3136742874), (9, 2091161916), (12, 1568371437), (18, 1045580958), (27, 697053972), (31, 607111524), (36, 522790479), (54, 348526986), (62, 303555762), (79, 238233636), (81, 232351324), (93, 202370508), (108, 174263493), (124, 151777881), (158, 119116818), (162, 116175662), (186, 101185254), (237, 79411212), (279, 67456836), (316, 59558409), (324, 58087831), (372, 50592627), (474, 39705606), (558, 33728418), (711, 26470404), (837, 22485612), (948, 19852803), (1116, 16864209), (1422, 13235202), (1674, 11242806), (2133, 8823468), (2449, 7684956), (2511, 7495204), (2844, 6617601), (3348, 5621403), (4266, 4411734), (4898, 3842478), (5022, 3747602), (6399, 2941156), (7347, 2561652), (8532, 2205867), (9796, 1921239), (10044, 1873801), (12798, 1470578), (14694, 1280826), (22041, 853884), (23719, 793476), (25596, 735289), (29388, 640413), (44082, 426942), (47438, 396738), (66123, 284628), (71157, 264492), (88164, 213471), (94876, 198369), (132246, 142314)]