18699291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 29281616

約数和(自身を除く): 10582325

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 883, 1629, 2353, 2649, 7059, 7947, 11479, 21177, 34437, 103311, 159823, 479469, 1438407, 2077699, 6233097, 18699291]

約数ペア:

[(1, 18699291), (3, 6233097), (9, 2077699), (13, 1438407), (39, 479469), (117, 159823), (181, 103311), (543, 34437), (883, 21177), (1629, 11479), (2353, 7947), (2649, 7059)]