18741849

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38803}}^1$

素因数の和:38836

約数の個数: 16

約数和(自身を含む): 29801472

約数和(自身を除く): 11059623

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 38803, 116409, 271621, 814863, 892469, 2677407, 6247283, 18741849]

約数ペア:

[(1, 18741849), (3, 6247283), (7, 2677407), (21, 892469), (23, 814863), (69, 271621), (161, 116409), (483, 38803)]