2018202018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{107021}}^1$

素因数の和:107482

約数の個数: 32

約数和(自身を含む): 4623350400

約数和(自身を除く): 2605148382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1347, 2694, 3143, 6286, 9429, 18858, 107021, 214042, 321063, 642126, 749147, 1498294, 2247441, 4494882, 48052429, 96104858, 144157287, 288314574, 336367003, 672734006, 1009101009, 2018202018]

約数ペア:

[(1, 2018202018), (2, 1009101009), (3, 672734006), (6, 336367003), (7, 288314574), (14, 144157287), (21, 96104858), (42, 48052429), (449, 4494882), (898, 2247441), (1347, 1498294), (2694, 749147), (3143, 642126), (6286, 321063), (9429, 214042), (18858, 107021)]