16565555988

素因数分解:

$2^2\times 3^2\times {\mathrm{3331}}^1\times {\mathrm{138143}}^1$

素因数の和:141484

約数の個数: 36

約数和(自身を含む): 41886918528

約数和(自身を除く): 25321362540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3331, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 119916, 138143, 276286, 414429, 552572, 828858, 1243287, 1657716, 2486574, 4973148, 460154333, 920308666, 1380462999, 1840617332, 2760925998, 4141388997, 5521851996, 8282777994, 16565555988]

約数ペア:

[(1, 16565555988), (2, 8282777994), (3, 5521851996), (4, 4141388997), (6, 2760925998), (9, 1840617332), (12, 1380462999), (18, 920308666), (36, 460154333), (3331, 4973148), (6662, 2486574), (9993, 1657716), (13324, 1243287), (19986, 828858), (29979, 552572), (39972, 414429), (59958, 276286), (119916, 138143)]