18665166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239297}}^1$

素因数の和:239315

約数の個数: 16

約数和(自身を含む): 40202064

約数和(自身を除く): 21536898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239297, 478594, 717891, 1435782, 3110861, 6221722, 9332583, 18665166]

約数ペア:

[(1, 18665166), (2, 9332583), (3, 6221722), (6, 3110861), (13, 1435782), (26, 717891), (39, 478594), (78, 239297)]