18258781633

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{390487}}^1$

素因数の和:390636

約数の個数: 16

約数和(自身を含む): 20242897920

約数和(自身を除く): 1984116287

約数列:

[1, 19, 23, 107, 437, 2033, 2461, 46759, 390487, 7419253, 8981201, 41782109, 170642819, 793860071, 960988507, 18258781633]

約数ペア:

[(1, 18258781633), (19, 960988507), (23, 793860071), (107, 170642819), (437, 41782109), (2033, 8981201), (2461, 7419253), (46759, 390487)]