18987054

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109121}}^1$

素因数の和:109155

約数の個数: 16

約数和(自身を含む): 39283920

約数和(自身を除く): 20296866

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 109121, 218242, 327363, 654726, 3164509, 6329018, 9493527, 18987054]

約数ペア:

[(1, 18987054), (2, 9493527), (3, 6329018), (6, 3164509), (29, 654726), (58, 327363), (87, 218242), (174, 109121)]