18179172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 33712668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1583, 1914, 2871, 3166, 3828, 4749, 5742, 6332, 9498, 11484, 14247, 17413, 18996, 28494, 34826, 45907, 52239, 56988, 69652, 91814, 104478, 137721, 156717, 183628, 208956, 275442, 313434, 413163, 504977, 550884, 626868, 826326, 1009954, 1514931, 1652652, 2019908, 3029862, 4544793, 6059724, 9089586, 18179172]

約数ペア:

[(1, 18179172), (2, 9089586), (3, 6059724), (4, 4544793), (6, 3029862), (9, 2019908), (11, 1652652), (12, 1514931), (18, 1009954), (22, 826326), (29, 626868), (33, 550884), (36, 504977), (44, 413163), (58, 313434), (66, 275442), (87, 208956), (99, 183628), (116, 156717), (132, 137721), (174, 104478), (198, 91814), (261, 69652), (319, 56988), (348, 52239), (396, 45907), (522, 34826), (638, 28494), (957, 18996), (1044, 17413), (1276, 14247), (1583, 11484), (1914, 9498), (2871, 6332), (3166, 5742), (3828, 4749)]