18492651

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40289}}^1$

素因数の和:40315

約数の個数: 16

約数和(自身を含む): 29008800

約数和(自身を除く): 10516149

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40289, 120867, 362601, 684913, 1087803, 2054739, 6164217, 18492651]

約数ペア:

[(1, 18492651), (3, 6164217), (9, 2054739), (17, 1087803), (27, 684913), (51, 362601), (153, 120867), (459, 40289)]