11981450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18433}}^1$

素因数の和:18458

約数の個数: 24

約数和(自身を含む): 24001068

約数和(自身を除く): 12019618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 18433, 36866, 92165, 184330, 239629, 460825, 479258, 921650, 1198145, 2396290, 5990725, 11981450]

約数ペア:

[(1, 11981450), (2, 5990725), (5, 2396290), (10, 1198145), (13, 921650), (25, 479258), (26, 460825), (50, 239629), (65, 184330), (130, 92165), (325, 36866), (650, 18433)]