18251402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9887}}^1$

素因数の和:9973

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 11649910

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 9887, 19774, 128531, 257062, 701977, 1403954, 9125701, 18251402]

約数ペア:

[(1, 18251402), (2, 9125701), (13, 1403954), (26, 701977), (71, 257062), (142, 128531), (923, 19774), (1846, 9887)]