2018518668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{8443}}^1$

素因数の和:8711

約数の個数: 72

約数和(自身を含む): 5301987600

約数和(自身を除く): 3283468932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 229, 261, 348, 458, 522, 687, 916, 1044, 1374, 2061, 2748, 4122, 6641, 8244, 8443, 13282, 16886, 19923, 25329, 26564, 33772, 39846, 50658, 59769, 75987, 79692, 101316, 119538, 151974, 239076, 244847, 303948, 489694, 734541, 979388, 1469082, 1933447, 2203623, 2938164, 3866894, 4407246, 5800341, 7733788, 8814492, 11600682, 17401023, 23201364, 34802046, 56069963, 69604092, 112139926, 168209889, 224279852, 336419778, 504629667, 672839556, 1009259334, 2018518668]

約数ペア:

[(1, 2018518668), (2, 1009259334), (3, 672839556), (4, 504629667), (6, 336419778), (9, 224279852), (12, 168209889), (18, 112139926), (29, 69604092), (36, 56069963), (58, 34802046), (87, 23201364), (116, 17401023), (174, 11600682), (229, 8814492), (261, 7733788), (348, 5800341), (458, 4407246), (522, 3866894), (687, 2938164), (916, 2203623), (1044, 1933447), (1374, 1469082), (2061, 979388), (2748, 734541), (4122, 489694), (6641, 303948), (8244, 244847), (8443, 239076), (13282, 151974), (16886, 119538), (19923, 101316), (25329, 79692), (26564, 75987), (33772, 59769), (39846, 50658)]