18608643

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{4127}}^1$

素因数の和:4303

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 9131517

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4127, 4509, 12381, 37143, 111429, 689209, 2067627, 6202881, 18608643]

約数ペア:

[(1, 18608643), (3, 6202881), (9, 2067627), (27, 689209), (167, 111429), (501, 37143), (1503, 12381), (4127, 4509)]