17838663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 25238400

約数和(自身を除く): 7399737

約数列:

[1, 3, 19, 57, 131, 393, 2389, 2489, 7167, 7467, 45391, 136173, 312959, 938877, 5946221, 17838663]

約数ペア:

[(1, 17838663), (3, 5946221), (19, 938877), (57, 312959), (131, 136173), (393, 45391), (2389, 7467), (2489, 7167)]