18400943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 21102336

約数和(自身を除く): 2701393

約数列:

[1, 11, 23, 253, 257, 283, 2827, 3113, 5911, 6509, 65021, 71599, 72731, 800041, 1672813, 18400943]

約数ペア:

[(1, 18400943), (11, 1672813), (23, 800041), (253, 72731), (257, 71599), (283, 65021), (2827, 6509), (3113, 5911)]