18313425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 36247680

約数和(自身を除く): 17934255

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2087, 2925, 6261, 8775, 10435, 18783, 27131, 31305, 52175, 56349, 81393, 93915, 135655, 156525, 244179, 281745, 406965, 469575, 678275, 732537, 1220895, 1408725, 2034825, 3662685, 6104475, 18313425]

約数ペア:

[(1, 18313425), (3, 6104475), (5, 3662685), (9, 2034825), (13, 1408725), (15, 1220895), (25, 732537), (27, 678275), (39, 469575), (45, 406965), (65, 281745), (75, 244179), (117, 156525), (135, 135655), (195, 93915), (225, 81393), (325, 56349), (351, 52175), (585, 31305), (675, 27131), (975, 18783), (1755, 10435), (2087, 8775), (2925, 6261)]