18450539

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 20064000

約数和(自身を除く): 1613461

約数列:

[1, 19, 59, 109, 151, 1121, 2071, 2869, 6431, 8909, 16459, 122189, 169271, 312721, 971081, 18450539]

約数ペア:

[(1, 18450539), (19, 971081), (59, 312721), (109, 169271), (151, 122189), (1121, 16459), (2071, 8909), (2869, 6431)]