1806248906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 3482818560

約数和(自身を除く): 1676569654

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 359, 407, 518, 718, 814, 883, 1766, 2513, 2849, 3949, 5026, 5698, 6181, 7898, 9713, 12362, 13283, 19426, 26566, 27643, 32671, 55286, 65342, 67991, 92981, 135982, 146113, 185962, 228697, 292226, 316997, 359381, 457394, 633994, 718762, 1022791, 2045582, 2218979, 2515667, 3486967, 4437958, 5031334, 6973934, 11728889, 23457778, 24408769, 48817538, 82102223, 129017779, 164204446, 258035558, 903124453, 1806248906]

約数ペア:

[(1, 1806248906), (2, 903124453), (7, 258035558), (11, 164204446), (14, 129017779), (22, 82102223), (37, 48817538), (74, 24408769), (77, 23457778), (154, 11728889), (259, 6973934), (359, 5031334), (407, 4437958), (518, 3486967), (718, 2515667), (814, 2218979), (883, 2045582), (1766, 1022791), (2513, 718762), (2849, 633994), (3949, 457394), (5026, 359381), (5698, 316997), (6181, 292226), (7898, 228697), (9713, 185962), (12362, 146113), (13283, 135982), (19426, 92981), (26566, 67991), (27643, 65342), (32671, 55286)]