18023913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 27684800

約数和(自身を除く): 9660887

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 967, 981, 2071, 2901, 6213, 8703, 18373, 18639, 55119, 105403, 165357, 316209, 948627, 2002657, 6007971, 18023913]

約数ペア:

[(1, 18023913), (3, 6007971), (9, 2002657), (19, 948627), (57, 316209), (109, 165357), (171, 105403), (327, 55119), (967, 18639), (981, 18373), (2071, 8703), (2901, 6213)]