18596216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 17562184

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 719, 1438, 2876, 3233, 5752, 6466, 12932, 25864, 38107, 43859, 76214, 87718, 152428, 175436, 304856, 350872, 2324527, 4649054, 9298108, 18596216]

約数ペア:

[(1, 18596216), (2, 9298108), (4, 4649054), (8, 2324527), (53, 350872), (61, 304856), (106, 175436), (122, 152428), (212, 87718), (244, 76214), (424, 43859), (488, 38107), (719, 25864), (1438, 12932), (2876, 6466), (3233, 5752)]