18068946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 25023054

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1499, 1722, 2009, 2998, 4018, 4497, 6027, 8994, 10493, 12054, 20986, 31479, 61459, 62958, 73451, 122918, 146902, 184377, 220353, 368754, 430213, 440706, 860426, 1290639, 2581278, 3011491, 6022982, 9034473, 18068946]

約数ペア:

[(1, 18068946), (2, 9034473), (3, 6022982), (6, 3011491), (7, 2581278), (14, 1290639), (21, 860426), (41, 440706), (42, 430213), (49, 368754), (82, 220353), (98, 184377), (123, 146902), (147, 122918), (246, 73451), (287, 62958), (294, 61459), (574, 31479), (861, 20986), (1499, 12054), (1722, 10493), (2009, 8994), (2998, 6027), (4018, 4497)]