18016004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 32434080

約数和(自身を除く): 14418076

約数列:

[1, 2, 4, 59, 97, 118, 194, 236, 388, 787, 1574, 3148, 5723, 11446, 22892, 46433, 76339, 92866, 152678, 185732, 305356, 4504001, 9008002, 18016004]

約数ペア:

[(1, 18016004), (2, 9008002), (4, 4504001), (59, 305356), (97, 185732), (118, 152678), (194, 92866), (236, 76339), (388, 46433), (787, 22892), (1574, 11446), (3148, 5723)]