18690444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22573}}^1$

素因数の和:22606

約数の個数: 36

約数和(自身を含む): 49301616

約数和(自身を除く): 30611172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22573, 45146, 67719, 90292, 135438, 203157, 270876, 406314, 519179, 812628, 1038358, 1557537, 2076716, 3115074, 4672611, 6230148, 9345222, 18690444]

約数ペア:

[(1, 18690444), (2, 9345222), (3, 6230148), (4, 4672611), (6, 3115074), (9, 2076716), (12, 1557537), (18, 1038358), (23, 812628), (36, 519179), (46, 406314), (69, 270876), (92, 203157), (138, 135438), (207, 90292), (276, 67719), (414, 45146), (828, 22573)]