2018512404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1951}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 5286328320

約数和(自身を除く): 3267815916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 991, 1044, 1951, 1982, 2973, 3902, 3964, 5853, 5946, 7804, 8919, 11706, 11892, 17559, 17838, 23412, 28739, 35118, 35676, 56579, 57478, 70236, 86217, 113158, 114956, 169737, 172434, 226316, 258651, 339474, 344868, 509211, 517302, 678948, 1018422, 1034604, 1933441, 2036844, 3866882, 5800323, 7733764, 11600646, 17400969, 23201292, 34801938, 56069789, 69603876, 112139578, 168209367, 224279156, 336418734, 504628101, 672837468, 1009256202, 2018512404]

約数ペア:

[(1, 2018512404), (2, 1009256202), (3, 672837468), (4, 504628101), (6, 336418734), (9, 224279156), (12, 168209367), (18, 112139578), (29, 69603876), (36, 56069789), (58, 34801938), (87, 23201292), (116, 17400969), (174, 11600646), (261, 7733764), (348, 5800323), (522, 3866882), (991, 2036844), (1044, 1933441), (1951, 1034604), (1982, 1018422), (2973, 678948), (3902, 517302), (3964, 509211), (5853, 344868), (5946, 339474), (7804, 258651), (8919, 226316), (11706, 172434), (11892, 169737), (17559, 114956), (17838, 113158), (23412, 86217), (28739, 70236), (35118, 57478), (35676, 56579)]