18260249917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{574963}}^1$

素因数の和:575332

約数の個数: 16

約数和(自身を含む): 22538588800

約数和(自身を除く): 4278338883

約数列:

[1, 7, 13, 91, 349, 2443, 4537, 31759, 574963, 4024741, 7474519, 52321633, 200662087, 1404634609, 2608607131, 18260249917]

約数ペア:

[(1, 18260249917), (7, 2608607131), (13, 1404634609), (91, 200662087), (349, 52321633), (2443, 7474519), (4537, 4024741), (31759, 574963)]