18704829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 11131971

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 739, 767, 1947, 2217, 2301, 8129, 8437, 9607, 24387, 25311, 28821, 43601, 105677, 130803, 317031, 479611, 566813, 1438833, 1700439, 6234943, 18704829]

約数ペア:

[(1, 18704829), (3, 6234943), (11, 1700439), (13, 1438833), (33, 566813), (39, 479611), (59, 317031), (143, 130803), (177, 105677), (429, 43601), (649, 28821), (739, 25311), (767, 24387), (1947, 9607), (2217, 8437), (2301, 8129)]