18549118

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2029}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 31862880

約数和(自身を除く): 13313762

約数列:

[1, 2, 7, 14, 653, 1306, 2029, 4058, 4571, 9142, 14203, 28406, 1324937, 2649874, 9274559, 18549118]

約数ペア:

[(1, 18549118), (2, 9274559), (7, 2649874), (14, 1324937), (653, 28406), (1306, 14203), (2029, 9142), (4058, 4571)]