18752266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 31581648

約数和(自身を除く): 12829382

約数列:

[1, 2, 13, 26, 37, 74, 101, 193, 202, 386, 481, 962, 1313, 2509, 2626, 3737, 5018, 7141, 7474, 14282, 19493, 38986, 48581, 92833, 97162, 185666, 253409, 506818, 721241, 1442482, 9376133, 18752266]

約数ペア:

[(1, 18752266), (2, 9376133), (13, 1442482), (26, 721241), (37, 506818), (74, 253409), (101, 185666), (193, 97162), (202, 92833), (386, 48581), (481, 38986), (962, 19493), (1313, 14282), (2509, 7474), (2626, 7141), (3737, 5018)]