17489918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3259

約数の個数: 16

約数和(自身を含む): 27810000

約数和(自身を除く): 10320082

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3089, 5662, 6178, 58691, 117382, 460261, 920522, 8744959, 17489918]

約数ペア:

[(1, 17489918), (2, 8744959), (19, 920522), (38, 460261), (149, 117382), (298, 58691), (2831, 6178), (3089, 5662)]