18199118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56519}}^1$

素因数の和:56551

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 14356402

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 56519, 113038, 395633, 791266, 1299937, 2599874, 9099559, 18199118]

約数ペア:

[(1, 18199118), (2, 9099559), (7, 2599874), (14, 1299937), (23, 791266), (46, 395633), (161, 113038), (322, 56519)]