1245138906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18865741}}^1$

素因数の和:18865757

約数の個数: 16

約数和(自身を含む): 2716666848

約数和(自身を除く): 1471527942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 18865741, 37731482, 56597223, 113194446, 207523151, 415046302, 622569453, 1245138906]

約数ペア:

[(1, 1245138906), (2, 622569453), (3, 415046302), (6, 207523151), (11, 113194446), (22, 56597223), (33, 37731482), (66, 18865741)]