16580538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7900

約数の個数: 40

約数和(自身を含む): 40015668

約数和(自身を除く): 23435130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 7873, 15746, 23619, 47238, 70857, 102349, 141714, 204698, 212571, 307047, 425142, 614094, 637713, 921141, 1275426, 1842282, 2763423, 5526846, 8290269, 16580538]

約数ペア:

[(1, 16580538), (2, 8290269), (3, 5526846), (6, 2763423), (9, 1842282), (13, 1275426), (18, 921141), (26, 637713), (27, 614094), (39, 425142), (54, 307047), (78, 212571), (81, 204698), (117, 141714), (162, 102349), (234, 70857), (351, 47238), (702, 23619), (1053, 15746), (2106, 7873)]