18756711

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5303}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 9248409

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5303, 15909, 47727, 143181, 694693, 2084079, 6252237, 18756711]

約数ペア:

[(1, 18756711), (3, 6252237), (9, 2084079), (27, 694693), (131, 143181), (393, 47727), (1179, 15909), (3537, 5303)]