18661357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 22522752

約数和(自身を除く): 3861395

約数列:

[1, 11, 13, 37, 143, 407, 481, 3527, 5291, 38797, 45851, 130499, 504361, 1435489, 1696487, 18661357]

約数ペア:

[(1, 18661357), (11, 1696487), (13, 1435489), (37, 504361), (143, 130499), (407, 45851), (481, 38797), (3527, 5291)]