18398757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4409}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 26671680

約数和(自身を除く): 8272923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4409, 13227, 57317, 171951, 471763, 1415289, 6132919, 18398757]

約数ペア:

[(1, 18398757), (3, 6132919), (13, 1415289), (39, 471763), (107, 171951), (321, 57317), (1391, 13227), (4173, 4409)]