18012418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27883}}^1$

素因数の和:27921

約数の個数: 16

約数和(自身を含む): 30114720

約数和(自身を除く): 12102302

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 27883, 55766, 474011, 529777, 948022, 1059554, 9006209, 18012418]

約数ペア:

[(1, 18012418), (2, 9006209), (17, 1059554), (19, 948022), (34, 529777), (38, 474011), (323, 55766), (646, 27883)]