18897718

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1453}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 32453280

約数和(自身を除く): 13555562

約数列:

[1, 2, 7, 14, 929, 1453, 1858, 2906, 6503, 10171, 13006, 20342, 1349837, 2699674, 9448859, 18897718]

約数ペア:

[(1, 18897718), (2, 9448859), (7, 2699674), (14, 1349837), (929, 20342), (1453, 13006), (1858, 10171), (2906, 6503)]