11918757

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 16824320

約数和(自身を除く): 4905563

約数列:

[1, 3, 19, 57, 211, 633, 991, 2973, 4009, 12027, 18829, 56487, 209101, 627303, 3972919, 11918757]

約数ペア:

[(1, 11918757), (3, 3972919), (19, 627303), (57, 209101), (211, 56487), (633, 18829), (991, 12027), (2973, 4009)]