18163616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 38279304

約数和(自身を除く): 20115688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 173, 193, 272, 346, 386, 544, 692, 772, 1384, 1544, 2768, 2941, 3088, 3281, 5536, 5882, 6176, 6562, 11764, 13124, 23528, 26248, 33389, 47056, 52496, 66778, 94112, 104992, 133556, 267112, 534224, 567613, 1068448, 1135226, 2270452, 4540904, 9081808, 18163616]

約数ペア:

[(1, 18163616), (2, 9081808), (4, 4540904), (8, 2270452), (16, 1135226), (17, 1068448), (32, 567613), (34, 534224), (68, 267112), (136, 133556), (173, 104992), (193, 94112), (272, 66778), (346, 52496), (386, 47056), (544, 33389), (692, 26248), (772, 23528), (1384, 13124), (1544, 11764), (2768, 6562), (2941, 6176), (3088, 5882), (3281, 5536)]