18396002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 28358880

約数和(自身を除く): 9962878

約数列:

[1, 2, 43, 86, 409, 523, 818, 1046, 17587, 22489, 35174, 44978, 213907, 427814, 9198001, 18396002]

約数ペア:

[(1, 18396002), (2, 9198001), (43, 427814), (86, 213907), (409, 44978), (523, 35174), (818, 22489), (1046, 17587)]