12181810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11827}}^1$

素因数の和:11937

約数の個数: 16

約数和(自身を含む): 22142016

約数和(自身を除く): 9960206

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 11827, 23654, 59135, 118270, 1218181, 2436362, 6090905, 12181810]

約数ペア:

[(1, 12181810), (2, 6090905), (5, 2436362), (10, 1218181), (103, 118270), (206, 59135), (515, 23654), (1030, 11827)]