18380219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 21880320

約数和(自身を除く): 3500101

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1627, 11297, 17897, 21151, 128533, 232661, 1413863, 1670929, 18380219]

約数ペア:

[(1, 18380219), (11, 1670929), (13, 1413863), (79, 232661), (143, 128533), (869, 21151), (1027, 17897), (1627, 11297)]