18700524

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 48720000

約数和(自身を除く): 30019476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 499, 694, 998, 1041, 1388, 1497, 1996, 2082, 2994, 3123, 4164, 4491, 5988, 6246, 8982, 9369, 12492, 13473, 17964, 18738, 26946, 37476, 53892, 173153, 346306, 519459, 692612, 1038918, 1558377, 2077836, 3116754, 4675131, 6233508, 9350262, 18700524]

約数ペア:

[(1, 18700524), (2, 9350262), (3, 6233508), (4, 4675131), (6, 3116754), (9, 2077836), (12, 1558377), (18, 1038918), (27, 692612), (36, 519459), (54, 346306), (108, 173153), (347, 53892), (499, 37476), (694, 26946), (998, 18738), (1041, 17964), (1388, 13473), (1497, 12492), (1996, 9369), (2082, 8982), (2994, 6246), (3123, 5988), (4164, 4491)]