18113328

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1863

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 36168912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1823, 2484, 3312, 3646, 4968, 5469, 7292, 9936, 10938, 14584, 16407, 21876, 29168, 32814, 41929, 43752, 49221, 65628, 83858, 87504, 98442, 125787, 131256, 167716, 196884, 251574, 262512, 335432, 377361, 393768, 503148, 670864, 754722, 787536, 1006296, 1132083, 1509444, 2012592, 2264166, 3018888, 4528332, 6037776, 9056664, 18113328]

約数ペア:

[(1, 18113328), (2, 9056664), (3, 6037776), (4, 4528332), (6, 3018888), (8, 2264166), (9, 2012592), (12, 1509444), (16, 1132083), (18, 1006296), (23, 787536), (24, 754722), (27, 670864), (36, 503148), (46, 393768), (48, 377361), (54, 335432), (69, 262512), (72, 251574), (92, 196884), (108, 167716), (138, 131256), (144, 125787), (184, 98442), (207, 87504), (216, 83858), (276, 65628), (368, 49221), (414, 43752), (432, 41929), (552, 32814), (621, 29168), (828, 21876), (1104, 16407), (1242, 14584), (1656, 10938), (1823, 9936), (2484, 7292), (3312, 5469), (3646, 4968)]