18109188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21871}}^1$

素因数の和:21904

約数の個数: 36

約数和(自身を含む): 47768448

約数和(自身を除く): 29659260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 21871, 43742, 65613, 87484, 131226, 196839, 262452, 393678, 503033, 787356, 1006066, 1509099, 2012132, 3018198, 4527297, 6036396, 9054594, 18109188]

約数ペア:

[(1, 18109188), (2, 9054594), (3, 6036396), (4, 4527297), (6, 3018198), (9, 2012132), (12, 1509099), (18, 1006066), (23, 787356), (36, 503033), (46, 393678), (69, 262452), (92, 196839), (138, 131226), (207, 87484), (276, 65613), (414, 43742), (828, 21871)]