18392979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5209}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 27008640

約数和(自身を除く): 8615661

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5209, 15627, 57299, 171897, 557363, 1672089, 6130993, 18392979]

約数ペア:

[(1, 18392979), (3, 6130993), (11, 1672089), (33, 557363), (107, 171897), (321, 57299), (1177, 15627), (3531, 5209)]