18007886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6473}}^1$

素因数の和:6595

約数の個数: 16

約数和(自身を含む): 29366064

約数和(自身を除く): 11358178

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6473, 12946, 84149, 168298, 692611, 1385222, 9003943, 18007886]

約数ペア:

[(1, 18007886), (2, 9003943), (13, 1385222), (26, 692611), (107, 168298), (214, 84149), (1391, 12946), (2782, 6473)]