18467886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161999}}^1$

素因数の和:162023

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 20412114

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161999, 323998, 485997, 971994, 3077981, 6155962, 9233943, 18467886]

約数ペア:

[(1, 18467886), (2, 9233943), (3, 6155962), (6, 3077981), (19, 971994), (38, 485997), (57, 323998), (114, 161999)]