18396261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3083}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 31086720

約数和(自身を除く): 12690459

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3083, 5967, 9249, 27747, 40079, 52411, 83241, 120237, 157233, 360711, 471699, 681343, 1082133, 1415097, 2044029, 6132087, 18396261]

約数ペア:

[(1, 18396261), (3, 6132087), (9, 2044029), (13, 1415097), (17, 1082133), (27, 681343), (39, 471699), (51, 360711), (117, 157233), (153, 120237), (221, 83241), (351, 52411), (459, 40079), (663, 27747), (1989, 9249), (3083, 5967)]