18398576

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2769

約数の個数: 40

約数和(自身を含む): 41422944

約数和(自身を除く): 23024368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2693, 3416, 5386, 6832, 10772, 18851, 21544, 37702, 43088, 75404, 150808, 164273, 301616, 328546, 657092, 1149911, 1314184, 2299822, 2628368, 4599644, 9199288, 18398576]

約数ペア:

[(1, 18398576), (2, 9199288), (4, 4599644), (7, 2628368), (8, 2299822), (14, 1314184), (16, 1149911), (28, 657092), (56, 328546), (61, 301616), (112, 164273), (122, 150808), (244, 75404), (427, 43088), (488, 37702), (854, 21544), (976, 18851), (1708, 10772), (2693, 6832), (3416, 5386)]