18663072

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3261

約数の個数: 48

約数和(自身を含む): 49809312

約数和(自身を除く): 31146240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3187, 5856, 6374, 9561, 12748, 19122, 25496, 38244, 50992, 76488, 101984, 152976, 194407, 305952, 388814, 583221, 777628, 1166442, 1555256, 2332884, 3110512, 4665768, 6221024, 9331536, 18663072]

約数ペア:

[(1, 18663072), (2, 9331536), (3, 6221024), (4, 4665768), (6, 3110512), (8, 2332884), (12, 1555256), (16, 1166442), (24, 777628), (32, 583221), (48, 388814), (61, 305952), (96, 194407), (122, 152976), (183, 101984), (244, 76488), (366, 50992), (488, 38244), (732, 25496), (976, 19122), (1464, 12748), (1952, 9561), (2928, 6374), (3187, 5856)]