18401391

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{8627}}^1$

素因数の和:8715

約数の個数: 16

約数和(自身を含む): 27609600

約数和(自身を除く): 9208209

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 8627, 25881, 77643, 232929, 681533, 2044599, 6133797, 18401391]

約数ペア:

[(1, 18401391), (3, 6133797), (9, 2044599), (27, 681533), (79, 232929), (237, 77643), (711, 25881), (2133, 8627)]