18641295

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 32846112

約数和(自身を除く): 14204817

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 6791, 20373, 33955, 61119, 101865, 305595, 414251, 1242753, 2071255, 3728259, 6213765, 18641295]

約数ペア:

[(1, 18641295), (3, 6213765), (5, 3728259), (9, 2071255), (15, 1242753), (45, 414251), (61, 305595), (183, 101865), (305, 61119), (549, 33955), (915, 20373), (2745, 6791)]