18220006

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1993}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 31297824

約数和(自身を除く): 13077818

約数列:

[1, 2, 7, 14, 653, 1306, 1993, 3986, 4571, 9142, 13951, 27902, 1301429, 2602858, 9110003, 18220006]

約数ペア:

[(1, 18220006), (2, 9110003), (7, 2602858), (14, 1301429), (653, 27902), (1306, 13951), (1993, 9142), (3986, 4571)]