18159515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8053}}^1$

素因数の和:8110

約数の個数: 16

約数和(自身を含む): 24355296

約数和(自身を除く): 6195781

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8053, 40265, 88583, 330173, 442915, 1650865, 3631903, 18159515]

約数ペア:

[(1, 18159515), (5, 3631903), (11, 1650865), (41, 442915), (55, 330173), (205, 88583), (451, 40265), (2255, 8053)]