18540164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 33743640

約数和(自身を除く): 15203476

約数列:

[1, 2, 4, 29, 58, 116, 277, 554, 577, 1108, 1154, 2308, 8033, 16066, 16733, 32132, 33466, 66932, 159829, 319658, 639316, 4635041, 9270082, 18540164]

約数ペア:

[(1, 18540164), (2, 9270082), (4, 4635041), (29, 639316), (58, 319658), (116, 159829), (277, 66932), (554, 33466), (577, 32132), (1108, 16733), (1154, 16066), (2308, 8033)]