18368284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37951}}^1$

素因数の和:37977

約数の個数: 18

約数和(自身を含む): 35333312

約数和(自身を除く): 16965028

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37951, 75902, 151804, 417461, 834922, 1669844, 4592071, 9184142, 18368284]

約数ペア:

[(1, 18368284), (2, 9184142), (4, 4592071), (11, 1669844), (22, 834922), (44, 417461), (121, 151804), (242, 75902), (484, 37951)]