18996820918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1\times {\mathrm{7417}}^1$

素因数の和:8568

約数の個数: 32

約数和(自身を含む): 30629337408

約数和(自身を除く): 11632516490

約数列:

[1, 2, 17, 34, 71, 142, 1061, 1207, 2122, 2414, 7417, 14834, 18037, 36074, 75331, 126089, 150662, 252178, 526607, 1053214, 1280627, 2561254, 7869437, 8952319, 15738874, 17904638, 133780429, 267560858, 558730027, 1117460054, 9498410459, 18996820918]

約数ペア:

[(1, 18996820918), (2, 9498410459), (17, 1117460054), (34, 558730027), (71, 267560858), (142, 133780429), (1061, 17904638), (1207, 15738874), (2122, 8952319), (2414, 7869437), (7417, 2561254), (14834, 1280627), (18037, 1053214), (36074, 526607), (75331, 252178), (126089, 150662)]