18841277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 23329152

約数和(自身を除く): 4487875

約数列:

[1, 7, 13, 91, 197, 1051, 1379, 2561, 7357, 13663, 17927, 95641, 207047, 1449329, 2691611, 18841277]

約数ペア:

[(1, 18841277), (7, 2691611), (13, 1449329), (91, 207047), (197, 95641), (1051, 17927), (1379, 13663), (2561, 7357)]