18906642

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1009}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 42177600

約数和(自身を除く): 23270958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1009, 1041, 2018, 2082, 3027, 3123, 6054, 6246, 9081, 9369, 18162, 18738, 27243, 54486, 350123, 700246, 1050369, 2100738, 3151107, 6302214, 9453321, 18906642]

約数ペア:

[(1, 18906642), (2, 9453321), (3, 6302214), (6, 3151107), (9, 2100738), (18, 1050369), (27, 700246), (54, 350123), (347, 54486), (694, 27243), (1009, 18738), (1041, 18162), (2018, 9369), (2082, 9081), (3027, 6246), (3123, 6054)]