18016614721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{83911}}^1$

素因数の和:84784

約数の個数: 16

約数和(自身を含む): 21172675840

約数和(自身を除く): 3156061119

約数列:

[1, 7, 37, 259, 829, 5803, 30673, 83911, 214711, 587377, 3104707, 21732949, 69562219, 486935533, 2573802103, 18016614721]

約数ペア:

[(1, 18016614721), (7, 2573802103), (37, 486935533), (259, 69562219), (829, 21732949), (5803, 3104707), (30673, 587377), (83911, 214711)]