18613198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28813}}^1$

素因数の和:28851

約数の個数: 16

約数和(自身を含む): 31119120

約数和(自身を除く): 12505922

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28813, 57626, 489821, 547447, 979642, 1094894, 9306599, 18613198]

約数ペア:

[(1, 18613198), (2, 9306599), (17, 1094894), (19, 979642), (34, 547447), (38, 489821), (323, 57626), (646, 28813)]