18416144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18869}}^1$

素因数の和:18938

約数の個数: 20

約数和(自身を含む): 36268140

約数和(自身を除く): 17851996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18869, 37738, 75476, 150952, 301904, 1151009, 2302018, 4604036, 9208072, 18416144]

約数ペア:

[(1, 18416144), (2, 9208072), (4, 4604036), (8, 2302018), (16, 1151009), (61, 301904), (122, 150952), (244, 75476), (488, 37738), (976, 18869)]