20180976822

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{11491}}^1$

素因数の和:11835

約数の個数: 80

約数和(自身を含む): 46605070512

約数和(自身を除く): 26424093690

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 293, 333, 586, 666, 879, 999, 1758, 1998, 2637, 2997, 5274, 5994, 7911, 10841, 11491, 15822, 21682, 22982, 23733, 32523, 34473, 47466, 65046, 68946, 97569, 103419, 195138, 206838, 292707, 310257, 425167, 585414, 620514, 850334, 878121, 930771, 1275501, 1756242, 1861542, 2551002, 3366863, 3826503, 6733726, 7653006, 10100589, 11479509, 20201178, 22959018, 30301767, 34438527, 60603534, 68877054, 90905301, 124573931, 181810602, 249147862, 272715903, 373721793, 545431806, 747443586, 1121165379, 2242330758, 3363496137, 6726992274, 10090488411, 20180976822]

約数ペア:

[(1, 20180976822), (2, 10090488411), (3, 6726992274), (6, 3363496137), (9, 2242330758), (18, 1121165379), (27, 747443586), (37, 545431806), (54, 373721793), (74, 272715903), (81, 249147862), (111, 181810602), (162, 124573931), (222, 90905301), (293, 68877054), (333, 60603534), (586, 34438527), (666, 30301767), (879, 22959018), (999, 20201178), (1758, 11479509), (1998, 10100589), (2637, 7653006), (2997, 6733726), (5274, 3826503), (5994, 3366863), (7911, 2551002), (10841, 1861542), (11491, 1756242), (15822, 1275501), (21682, 930771), (22982, 878121), (23733, 850334), (32523, 620514), (34473, 585414), (47466, 425167), (65046, 310257), (68946, 292707), (97569, 206838), (103419, 195138)]