18347369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 20940480

約数和(自身を除く): 2593111

約数列:

[1, 17, 19, 43, 323, 731, 817, 1321, 13889, 22457, 25099, 56803, 426683, 965651, 1079257, 18347369]

約数ペア:

[(1, 18347369), (17, 1079257), (19, 965651), (43, 426683), (323, 56803), (731, 25099), (817, 22457), (1321, 13889)]