18941604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 53415936

約数和(自身を除く): 34474332

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 132, 138, 187, 204, 253, 276, 367, 374, 391, 506, 561, 734, 748, 759, 782, 1012, 1101, 1122, 1173, 1468, 1518, 1564, 2202, 2244, 2346, 3036, 4037, 4301, 4404, 4692, 6239, 8074, 8441, 8602, 12111, 12478, 12903, 16148, 16882, 17204, 18717, 24222, 24956, 25323, 25806, 33764, 37434, 48444, 50646, 51612, 68629, 74868, 92851, 101292, 137258, 143497, 185702, 205887, 274516, 278553, 286994, 371404, 411774, 430491, 557106, 573988, 823548, 860982, 1114212, 1578467, 1721964, 3156934, 4735401, 6313868, 9470802, 18941604]

約数ペア:

[(1, 18941604), (2, 9470802), (3, 6313868), (4, 4735401), (6, 3156934), (11, 1721964), (12, 1578467), (17, 1114212), (22, 860982), (23, 823548), (33, 573988), (34, 557106), (44, 430491), (46, 411774), (51, 371404), (66, 286994), (68, 278553), (69, 274516), (92, 205887), (102, 185702), (132, 143497), (138, 137258), (187, 101292), (204, 92851), (253, 74868), (276, 68629), (367, 51612), (374, 50646), (391, 48444), (506, 37434), (561, 33764), (734, 25806), (748, 25323), (759, 24956), (782, 24222), (1012, 18717), (1101, 17204), (1122, 16882), (1173, 16148), (1468, 12903), (1518, 12478), (1564, 12111), (2202, 8602), (2244, 8441), (2346, 8074), (3036, 6239), (4037, 4692), (4301, 4404)]