18556812

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1033}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 47047000

約数和(自身を除く): 28490188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1033, 1497, 1996, 2066, 2994, 3099, 4132, 4491, 5988, 6198, 8982, 9297, 12396, 17964, 18594, 37188, 515467, 1030934, 1546401, 2061868, 3092802, 4639203, 6185604, 9278406, 18556812]

約数ペア:

[(1, 18556812), (2, 9278406), (3, 6185604), (4, 4639203), (6, 3092802), (9, 2061868), (12, 1546401), (18, 1030934), (36, 515467), (499, 37188), (998, 18594), (1033, 17964), (1497, 12396), (1996, 9297), (2066, 8982), (2994, 6198), (3099, 5988), (4132, 4491)]