18532987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 2368901

約数列:

[1, 11, 53, 83, 383, 583, 913, 4213, 4399, 20299, 31789, 48389, 223289, 349679, 1684817, 18532987]

約数ペア:

[(1, 18532987), (11, 1684817), (53, 349679), (83, 223289), (383, 48389), (583, 31789), (913, 20299), (4213, 4399)]