18328366

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18439}}^1$

素因数の和:18519

約数の個数: 16

約数和(自身を含む): 31864320

約数和(自身を除く): 13535954

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18439, 36878, 129073, 258146, 1309169, 2618338, 9164183, 18328366]

約数ペア:

[(1, 18328366), (2, 9164183), (7, 2618338), (14, 1309169), (71, 258146), (142, 129073), (497, 36878), (994, 18439)]