18033686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19993}}^1$

素因数の和:20047

約数の個数: 16

約数和(自身を含む): 30230928

約数和(自身を除く): 12197242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 19993, 39986, 219923, 439846, 819713, 1639426, 9016843, 18033686]

約数ペア:

[(1, 18033686), (2, 9016843), (11, 1639426), (22, 819713), (41, 439846), (82, 219923), (451, 39986), (902, 19993)]