18189002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22567}}^1$

素因数の和:22613

約数の個数: 16

約数和(自身を含む): 30331392

約数和(自身を除く): 12142390

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22567, 45134, 293371, 586742, 699577, 1399154, 9094501, 18189002]

約数ペア:

[(1, 18189002), (2, 9094501), (13, 1399154), (26, 699577), (31, 586742), (62, 293371), (403, 45134), (806, 22567)]