18824649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 9238071

約数列:

[1, 3, 19, 23, 57, 69, 83, 173, 249, 437, 519, 1311, 1577, 1909, 3287, 3979, 4731, 5727, 9861, 11937, 14359, 36271, 43077, 75601, 108813, 226803, 272821, 330257, 818463, 990771, 6274883, 18824649]

約数ペア:

[(1, 18824649), (3, 6274883), (19, 990771), (23, 818463), (57, 330257), (69, 272821), (83, 226803), (173, 108813), (249, 75601), (437, 43077), (519, 36271), (1311, 14359), (1577, 11937), (1909, 9861), (3287, 5727), (3979, 4731)]