18090878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1367}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 29302560

約数和(自身を除く): 11211682

約数列:

[1, 2, 13, 26, 509, 1018, 1367, 2734, 6617, 13234, 17771, 35542, 695803, 1391606, 9045439, 18090878]

約数ペア:

[(1, 18090878), (2, 9045439), (13, 1391606), (26, 695803), (509, 35542), (1018, 17771), (1367, 13234), (2734, 6617)]