2180018488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{9173}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 4163528160

約数和(自身を除く): 1983509672

約数列:

[1, 2, 4, 8, 61, 122, 244, 487, 488, 974, 1948, 3896, 9173, 18346, 29707, 36692, 59414, 73384, 118828, 237656, 559553, 1119106, 2238212, 4467251, 4476424, 8934502, 17869004, 35738008, 272502311, 545004622, 1090009244, 2180018488]

約数ペア:

[(1, 2180018488), (2, 1090009244), (4, 545004622), (8, 272502311), (61, 35738008), (122, 17869004), (244, 8934502), (487, 4476424), (488, 4467251), (974, 2238212), (1948, 1119106), (3896, 559553), (9173, 237656), (18346, 118828), (29707, 73384), (36692, 59414)]