18090787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 21557088

約数和(自身を除く): 3466301

約数列:

[1, 11, 13, 73, 143, 803, 949, 1733, 10439, 19063, 22529, 126509, 247819, 1391599, 1644617, 18090787]

約数ペア:

[(1, 18090787), (11, 1644617), (13, 1391599), (73, 247819), (143, 126509), (803, 22529), (949, 19063), (1733, 10439)]