18744696852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{454483}}^1$

素因数の和:454988

約数の個数: 48

約数和(自身を含む): 50087772672

約数和(自身を除く): 31343075820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 982, 1473, 1964, 2946, 3437, 5892, 6874, 10311, 13748, 20622, 41244, 454483, 908966, 1363449, 1817932, 2726898, 3181381, 5453796, 6362762, 9544143, 12725524, 19088286, 38176572, 223151153, 446302306, 669453459, 892604612, 1338906918, 1562058071, 2677813836, 3124116142, 4686174213, 6248232284, 9372348426, 18744696852]

約数ペア:

[(1, 18744696852), (2, 9372348426), (3, 6248232284), (4, 4686174213), (6, 3124116142), (7, 2677813836), (12, 1562058071), (14, 1338906918), (21, 892604612), (28, 669453459), (42, 446302306), (84, 223151153), (491, 38176572), (982, 19088286), (1473, 12725524), (1964, 9544143), (2946, 6362762), (3437, 5453796), (5892, 3181381), (6874, 2726898), (10311, 1817932), (13748, 1363449), (20622, 908966), (41244, 454483)]