18126693

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 29617280

約数和(自身を除く): 11490587

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1201, 1677, 3603, 5031, 10809, 15093, 15613, 32427, 46839, 51643, 140517, 154929, 421551, 464787, 671359, 1394361, 2014077, 6042231, 18126693]

約数ペア:

[(1, 18126693), (3, 6042231), (9, 2014077), (13, 1394361), (27, 671359), (39, 464787), (43, 421551), (117, 154929), (129, 140517), (351, 51643), (387, 46839), (559, 32427), (1161, 15613), (1201, 15093), (1677, 10809), (3603, 5031)]