18347931

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 31288320

約数和(自身を除く): 12940389

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 503, 579, 1351, 1509, 1737, 3521, 4053, 4527, 5211, 10563, 12159, 13581, 31689, 36477, 95067, 97079, 291237, 679553, 873711, 2038659, 2621133, 6115977, 18347931]

約数ペア:

[(1, 18347931), (3, 6115977), (7, 2621133), (9, 2038659), (21, 873711), (27, 679553), (63, 291237), (189, 97079), (193, 95067), (503, 36477), (579, 31689), (1351, 13581), (1509, 12159), (1737, 10563), (3521, 5211), (4053, 4527)]