18229708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28341

約数の個数: 24

約数和(自身を含む): 38045952

約数和(自身を除く): 19816244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28307, 56614, 113228, 198149, 396298, 651061, 792596, 1302122, 2604244, 4557427, 9114854, 18229708]

約数ペア:

[(1, 18229708), (2, 9114854), (4, 4557427), (7, 2604244), (14, 1302122), (23, 792596), (28, 651061), (46, 396298), (92, 198149), (161, 113228), (322, 56614), (644, 28307)]