20182006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 12513482

約数列:

[1, 2, 13, 26, 431, 862, 1801, 3602, 5603, 11206, 23413, 46826, 776231, 1552462, 10091003, 20182006]

約数ペア:

[(1, 20182006), (2, 10091003), (13, 1552462), (26, 776231), (431, 46826), (862, 23413), (1801, 11206), (3602, 5603)]