16580821338

素因数分解:

$2^1\times 3^4\times {\mathrm{823}}^1\times {\mathrm{124363}}^1$

素因数の和:125200

約数の個数: 40

約数和(自身を含む): 37198764768

約数和(自身を除く): 20617943430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 823, 1646, 2469, 4938, 7407, 14814, 22221, 44442, 66663, 124363, 133326, 248726, 373089, 746178, 1119267, 2238534, 3357801, 6715602, 10073403, 20146806, 102350749, 204701498, 307052247, 614104494, 921156741, 1842313482, 2763470223, 5526940446, 8290410669, 16580821338]

約数ペア:

[(1, 16580821338), (2, 8290410669), (3, 5526940446), (6, 2763470223), (9, 1842313482), (18, 921156741), (27, 614104494), (54, 307052247), (81, 204701498), (162, 102350749), (823, 20146806), (1646, 10073403), (2469, 6715602), (4938, 3357801), (7407, 2238534), (14814, 1119267), (22221, 746178), (44442, 373089), (66663, 248726), (124363, 133326)]