17893988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9001}}^1$

素因数の和:9083

約数の個数: 24

約数和(自身を含む): 36296064

約数和(自身を除く): 18402076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9001, 18002, 36004, 63007, 126014, 252028, 639071, 1278142, 2556284, 4473497, 8946994, 17893988]

約数ペア:

[(1, 17893988), (2, 8946994), (4, 4473497), (7, 2556284), (14, 1278142), (28, 639071), (71, 252028), (142, 126014), (284, 63007), (497, 36004), (994, 18002), (1988, 9001)]