18699401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 22886400

約数和(自身を除く): 4186999

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2383, 7847, 16681, 45277, 140597, 316939, 984179, 2671343, 18699401]

約数ペア:

[(1, 18699401), (7, 2671343), (19, 984179), (59, 316939), (133, 140597), (413, 45277), (1121, 16681), (2383, 7847)]