18587042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 28896000

約数和(自身を除く): 10308958

約数列:

[1, 2, 31, 62, 349, 698, 859, 1718, 10819, 21638, 26629, 53258, 299791, 599582, 9293521, 18587042]

約数ペア:

[(1, 18587042), (2, 9293521), (31, 599582), (62, 299791), (349, 53258), (698, 26629), (859, 21638), (1718, 10819)]