18920342

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17107}}^1$

素因数の和:17195

約数の個数: 16

約数和(自身を含む): 32847360

約数和(自身を除く): 13927018

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 17107, 34214, 119749, 239498, 1351453, 2702906, 9460171, 18920342]

約数ペア:

[(1, 18920342), (2, 9460171), (7, 2702906), (14, 1351453), (79, 239498), (158, 119749), (553, 34214), (1106, 17107)]