18897966

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 43439760

約数和(自身を除く): 24541794

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 883, 1189, 1766, 2378, 2649, 3567, 5298, 7134, 7947, 10701, 15894, 21402, 25607, 36203, 51214, 72406, 76821, 108609, 153642, 217218, 230463, 325827, 460926, 651654, 1049887, 2099774, 3149661, 6299322, 9448983, 18897966]

約数ペア:

[(1, 18897966), (2, 9448983), (3, 6299322), (6, 3149661), (9, 2099774), (18, 1049887), (29, 651654), (41, 460926), (58, 325827), (82, 230463), (87, 217218), (123, 153642), (174, 108609), (246, 76821), (261, 72406), (369, 51214), (522, 36203), (738, 25607), (883, 21402), (1189, 15894), (1766, 10701), (2378, 7947), (2649, 7134), (3567, 5298)]