18774447

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 25519200

約数和(自身を除く): 6744753

約数列:

[1, 3, 97, 149, 291, 433, 447, 1299, 14453, 42001, 43359, 64517, 126003, 193551, 6258149, 18774447]

約数ペア:

[(1, 18774447), (3, 6258149), (97, 193551), (149, 126003), (291, 64517), (433, 43359), (447, 42001), (1299, 14453)]