17420868

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7933}}^1$

素因数の和:8004

約数の個数: 36

約数和(自身を含む): 44763628

約数和(自身を除く): 27342760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 7933, 15866, 23799, 31732, 47598, 71397, 95196, 142794, 285588, 483913, 967826, 1451739, 1935652, 2903478, 4355217, 5806956, 8710434, 17420868]

約数ペア:

[(1, 17420868), (2, 8710434), (3, 5806956), (4, 4355217), (6, 2903478), (9, 1935652), (12, 1451739), (18, 967826), (36, 483913), (61, 285588), (122, 142794), (183, 95196), (244, 71397), (366, 47598), (549, 31732), (732, 23799), (1098, 15866), (2196, 7933)]