20172018

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42557}}^1$

素因数の和:42641

約数の個数: 16

約数和(自身を含む): 40855680

約数和(自身を除く): 20683662

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42557, 85114, 127671, 255342, 3362003, 6724006, 10086009, 20172018]

約数ペア:

[(1, 20172018), (2, 10086009), (3, 6724006), (6, 3362003), (79, 255342), (158, 127671), (237, 85114), (474, 42557)]