18561933

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52883}}^1$

素因数の和:52905

約数の個数: 16

約数和(自身を含む): 29615040

約数和(自身を除く): 11053107

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52883, 158649, 475947, 687479, 1427841, 2062437, 6187311, 18561933]

約数ペア:

[(1, 18561933), (3, 6187311), (9, 2062437), (13, 1427841), (27, 687479), (39, 475947), (117, 158649), (351, 52883)]