18987434179

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{9613}}^1\times {\mathrm{14851}}^1$

素因数の和:24490

約数の個数: 16

約数和(自身を含む): 22845940480

約数和(自身を除く): 3858506301

約数列:

[1, 7, 19, 133, 9613, 14851, 67291, 103957, 182647, 282169, 1278529, 1975183, 142762663, 999338641, 2712490597, 18987434179]

約数ペア:

[(1, 18987434179), (7, 2712490597), (19, 999338641), (133, 142762663), (9613, 1975183), (14851, 1278529), (67291, 282169), (103957, 182647)]