18728769

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 25873344

約数和(自身を除く): 7144575

約数列:

[1, 3, 53, 61, 159, 183, 1931, 3233, 5793, 9699, 102343, 117791, 307029, 353373, 6242923, 18728769]

約数ペア:

[(1, 18728769), (3, 6242923), (53, 353373), (61, 307029), (159, 117791), (183, 102343), (1931, 9699), (3233, 5793)]