18259308

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 46294248

約数和(自身を除く): 28034940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1033, 1473, 1964, 2066, 2946, 3099, 4132, 4419, 5892, 6198, 8838, 9297, 12396, 17676, 18594, 37188, 507203, 1014406, 1521609, 2028812, 3043218, 4564827, 6086436, 9129654, 18259308]

約数ペア:

[(1, 18259308), (2, 9129654), (3, 6086436), (4, 4564827), (6, 3043218), (9, 2028812), (12, 1521609), (18, 1014406), (36, 507203), (491, 37188), (982, 18594), (1033, 17676), (1473, 12396), (1964, 9297), (2066, 8838), (2946, 6198), (3099, 5892), (4132, 4419)]