18117216

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 56941920

約数和(自身を除く): 38824704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1613, 1872, 2808, 3226, 3744, 4839, 5616, 6452, 9678, 11232, 12904, 14517, 19356, 20969, 25808, 29034, 38712, 41938, 43551, 51616, 58068, 62907, 77424, 83876, 87102, 116136, 125814, 154848, 167752, 174204, 188721, 232272, 251628, 335504, 348408, 377442, 464544, 503256, 566163, 671008, 696816, 754884, 1006512, 1132326, 1393632, 1509768, 2013024, 2264652, 3019536, 4529304, 6039072, 9058608, 18117216]

約数ペア:

[(1, 18117216), (2, 9058608), (3, 6039072), (4, 4529304), (6, 3019536), (8, 2264652), (9, 2013024), (12, 1509768), (13, 1393632), (16, 1132326), (18, 1006512), (24, 754884), (26, 696816), (27, 671008), (32, 566163), (36, 503256), (39, 464544), (48, 377442), (52, 348408), (54, 335504), (72, 251628), (78, 232272), (96, 188721), (104, 174204), (108, 167752), (117, 154848), (144, 125814), (156, 116136), (208, 87102), (216, 83876), (234, 77424), (288, 62907), (312, 58068), (351, 51616), (416, 43551), (432, 41938), (468, 38712), (624, 29034), (702, 25808), (864, 20969), (936, 19356), (1248, 14517), (1404, 12904), (1613, 11232), (1872, 9678), (2808, 6452), (3226, 5616), (3744, 4839)]