2818518957

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5494189}}^1$

素因数の和:5494217

約数の個数: 16

約数和(自身を含む): 4395352000

約数和(自身を除く): 1576833043

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5494189, 16482567, 49447701, 104389591, 148343103, 313168773, 939506319, 2818518957]

約数ペア:

[(1, 2818518957), (3, 939506319), (9, 313168773), (19, 148343103), (27, 104389591), (57, 49447701), (171, 16482567), (513, 5494189)]