18708502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2113}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 29680560

約数和(自身を除く): 10972058

約数列:

[1, 2, 19, 38, 233, 466, 2113, 4226, 4427, 8854, 40147, 80294, 492329, 984658, 9354251, 18708502]

約数ペア:

[(1, 18708502), (2, 9354251), (19, 984658), (38, 492329), (233, 80294), (466, 40147), (2113, 8854), (4226, 4427)]