18454611

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 10741677

約数列:

[1, 3, 7, 21, 43, 107, 129, 191, 301, 321, 573, 749, 903, 1337, 2247, 4011, 4601, 8213, 13803, 20437, 24639, 32207, 57491, 61311, 96621, 143059, 172473, 429177, 878791, 2636373, 6151537, 18454611]

約数ペア:

[(1, 18454611), (3, 6151537), (7, 2636373), (21, 878791), (43, 429177), (107, 172473), (129, 143059), (191, 96621), (301, 61311), (321, 57491), (573, 32207), (749, 24639), (903, 20437), (1337, 13803), (2247, 8213), (4011, 4601)]