18366507

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1360

約数の個数: 20

約数和(自身を含む): 27599616

約数和(自身を除く): 9233109

約数列:

[1, 3, 9, 27, 81, 197, 591, 1151, 1773, 3453, 5319, 10359, 15957, 31077, 93231, 226747, 680241, 2040723, 6122169, 18366507]

約数ペア:

[(1, 18366507), (3, 6122169), (9, 2040723), (27, 680241), (81, 226747), (197, 93231), (591, 31077), (1151, 15957), (1773, 10359), (3453, 5319)]