18425374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2153}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 30242160

約数和(自身を除く): 11816786

約数列:

[1, 2, 11, 22, 389, 778, 2153, 4279, 4306, 8558, 23683, 47366, 837517, 1675034, 9212687, 18425374]

約数ペア:

[(1, 18425374), (2, 9212687), (11, 1675034), (22, 837517), (389, 47366), (778, 23683), (2153, 8558), (4279, 4306)]