18766431

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4603}}^1$

素因数の和:4763

約数の個数: 16

約数和(自身を含む): 27992320

約数和(自身を除く): 9225889

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4603, 13809, 41427, 124281, 695053, 2085159, 6255477, 18766431]

約数ペア:

[(1, 18766431), (3, 6255477), (9, 2085159), (27, 695053), (151, 124281), (453, 41427), (1359, 13809), (4077, 4603)]