2018579235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{57781}}^1$

素因数の和:57943

約数の個数: 32

約数和(自身を含む): 3444731712

約数和(自身を除く): 1426152477

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 6987, 11645, 34935, 57781, 173343, 288905, 866715, 982277, 2946831, 4911385, 7915997, 14734155, 23747991, 39579985, 118739955, 134571949, 403715847, 672859745, 2018579235]

約数ペア:

[(1, 2018579235), (3, 672859745), (5, 403715847), (15, 134571949), (17, 118739955), (51, 39579985), (85, 23747991), (137, 14734155), (255, 7915997), (411, 4911385), (685, 2946831), (2055, 982277), (2329, 866715), (6987, 288905), (11645, 173343), (34935, 57781)]