16940484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3889}}^1$

素因数の和:3921

約数の個数: 54

約数和(自身を含む): 47080670

約数和(自身を除く): 30140186

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 3889, 4356, 7778, 11667, 15556, 23334, 35001, 42779, 46668, 70002, 85558, 128337, 140004, 171116, 256674, 385011, 470569, 513348, 770022, 941138, 1411707, 1540044, 1882276, 2823414, 4235121, 5646828, 8470242, 16940484]

約数ペア:

[(1, 16940484), (2, 8470242), (3, 5646828), (4, 4235121), (6, 2823414), (9, 1882276), (11, 1540044), (12, 1411707), (18, 941138), (22, 770022), (33, 513348), (36, 470569), (44, 385011), (66, 256674), (99, 171116), (121, 140004), (132, 128337), (198, 85558), (242, 70002), (363, 46668), (396, 42779), (484, 35001), (726, 23334), (1089, 15556), (1452, 11667), (2178, 7778), (3889, 4356)]