18560169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 28392000

約数和(自身を除く): 9831831

約数列:

[1, 3, 9, 19, 57, 171, 311, 349, 933, 1047, 2799, 3141, 5909, 6631, 17727, 19893, 53181, 59679, 108539, 325617, 976851, 2062241, 6186723, 18560169]

約数ペア:

[(1, 18560169), (3, 6186723), (9, 2062241), (19, 976851), (57, 325617), (171, 108539), (311, 59679), (349, 53181), (933, 19893), (1047, 17727), (2799, 6631), (3141, 5909)]