17919434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4127}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 29127168

約数和(自身を除く): 11207734

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4127, 4342, 8254, 53651, 107302, 689209, 1378418, 8959717, 17919434]

約数ペア:

[(1, 17919434), (2, 8959717), (13, 1378418), (26, 689209), (167, 107302), (334, 53651), (2171, 8254), (4127, 4342)]