20180546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3517}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 32084160

約数和(自身を除く): 11903614

約数列:

[1, 2, 19, 38, 151, 302, 2869, 3517, 5738, 7034, 66823, 133646, 531067, 1062134, 10090273, 20180546]

約数ペア:

[(1, 20180546), (2, 10090273), (19, 1062134), (38, 531067), (151, 133646), (302, 66823), (2869, 7034), (3517, 5738)]