18528793918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 30695293440

約数和(自身を除く): 12166499522

約数列:

[1, 2, 17, 34, 37, 74, 97, 194, 317, 479, 629, 634, 958, 1258, 1649, 3298, 3589, 5389, 7178, 8143, 10778, 11729, 16286, 17723, 23458, 30749, 35446, 46463, 61013, 61498, 92926, 122026, 151843, 199393, 301291, 303686, 398786, 522733, 602582, 789871, 1045466, 1137713, 1579742, 1719131, 2275426, 2581331, 3438262, 5162662, 5618191, 11236382, 14728771, 19341121, 29225227, 29457542, 38682242, 58450454, 95509247, 191018494, 250389107, 500778214, 544964527, 1089929054, 9264396959, 18528793918]

約数ペア:

[(1, 18528793918), (2, 9264396959), (17, 1089929054), (34, 544964527), (37, 500778214), (74, 250389107), (97, 191018494), (194, 95509247), (317, 58450454), (479, 38682242), (629, 29457542), (634, 29225227), (958, 19341121), (1258, 14728771), (1649, 11236382), (3298, 5618191), (3589, 5162662), (5389, 3438262), (7178, 2581331), (8143, 2275426), (10778, 1719131), (11729, 1579742), (16286, 1137713), (17723, 1045466), (23458, 789871), (30749, 602582), (35446, 522733), (46463, 398786), (61013, 303686), (61498, 301291), (92926, 199393), (122026, 151843)]