18982242

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 23488158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2239, 2826, 4239, 4478, 6717, 8478, 13434, 20151, 40302, 60453, 120906, 351523, 703046, 1054569, 2109138, 3163707, 6327414, 9491121, 18982242]

約数ペア:

[(1, 18982242), (2, 9491121), (3, 6327414), (6, 3163707), (9, 2109138), (18, 1054569), (27, 703046), (54, 351523), (157, 120906), (314, 60453), (471, 40302), (942, 20151), (1413, 13434), (2239, 8478), (2826, 6717), (4239, 4478)]