18826743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10271}}^1$

素因数の和:10334

約数の個数: 16

約数和(自身を含む): 27611136

約数和(自身を除く): 8784393

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10271, 30813, 133523, 400569, 482737, 1448211, 6275581, 18826743]

約数ペア:

[(1, 18826743), (3, 6275581), (13, 1448211), (39, 482737), (47, 400569), (141, 133523), (611, 30813), (1833, 10271)]