18243439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 2031761

約数列:

[1, 19, 23, 109, 383, 437, 2071, 2507, 7277, 8809, 41747, 47633, 167371, 793193, 960181, 18243439]

約数ペア:

[(1, 18243439), (19, 960181), (23, 793193), (109, 167371), (383, 47633), (437, 41747), (2071, 8809), (2507, 7277)]