18458234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8045

約数の個数: 16

約数和(自身を含む): 29626080

約数和(自身を除く): 11167846

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7963, 15926, 151297, 302594, 485743, 971486, 9229117, 18458234]

約数ペア:

[(1, 18458234), (2, 9229117), (19, 971486), (38, 485743), (61, 302594), (122, 151297), (1159, 15926), (2318, 7963)]