18703485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17149059

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1063, 1173, 1955, 3189, 3519, 5315, 5865, 9567, 15945, 17595, 18071, 24449, 47835, 54213, 73347, 90355, 122245, 162639, 220041, 271065, 366735, 415633, 813195, 1100205, 1246899, 2078165, 3740697, 6234495, 18703485]

約数ペア:

[(1, 18703485), (3, 6234495), (5, 3740697), (9, 2078165), (15, 1246899), (17, 1100205), (23, 813195), (45, 415633), (51, 366735), (69, 271065), (85, 220041), (115, 162639), (153, 122245), (207, 90355), (255, 73347), (345, 54213), (391, 47835), (765, 24449), (1035, 18071), (1063, 17595), (1173, 15945), (1955, 9567), (3189, 5865), (3519, 5315)]