18259884

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7351}}^1$

素因数の和:7387

約数の個数: 48

約数和(自身を含む): 49405440

約数和(自身を除く): 31145556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7351, 14702, 22053, 29404, 44106, 66159, 88212, 132318, 169073, 198477, 264636, 338146, 396954, 507219, 676292, 793908, 1014438, 1521657, 2028876, 3043314, 4564971, 6086628, 9129942, 18259884]

約数ペア:

[(1, 18259884), (2, 9129942), (3, 6086628), (4, 4564971), (6, 3043314), (9, 2028876), (12, 1521657), (18, 1014438), (23, 793908), (27, 676292), (36, 507219), (46, 396954), (54, 338146), (69, 264636), (92, 198477), (108, 169073), (138, 132318), (207, 88212), (276, 66159), (414, 44106), (621, 29404), (828, 22053), (1242, 14702), (2484, 7351)]