18642754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10099}}^1$

素因数の和:10185

約数の個数: 16

約数和(自身を含む): 30542400

約数和(自身を除く): 11899646

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10099, 20198, 131287, 262574, 717029, 1434058, 9321377, 18642754]

約数ペア:

[(1, 18642754), (2, 9321377), (13, 1434058), (26, 717029), (71, 262574), (142, 131287), (923, 20198), (1846, 10099)]