18397863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10955097

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2239, 2739, 6717, 8217, 20151, 24629, 73887, 185837, 221661, 557511, 1672533, 2044207, 6132621, 18397863]

約数ペア:

[(1, 18397863), (3, 6132621), (9, 2044207), (11, 1672533), (33, 557511), (83, 221661), (99, 185837), (249, 73887), (747, 24629), (913, 20151), (2239, 8217), (2739, 6717)]