18184725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6246

約数の個数: 36

約数和(自身を含む): 35081956

約数和(自身を除く): 16897231

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6217, 18651, 31085, 55953, 80821, 93255, 155425, 242463, 279765, 404105, 466275, 727389, 1212315, 1398825, 2020525, 3636945, 6061575, 18184725]

約数ペア:

[(1, 18184725), (3, 6061575), (5, 3636945), (9, 2020525), (13, 1398825), (15, 1212315), (25, 727389), (39, 466275), (45, 404105), (65, 279765), (75, 242463), (117, 155425), (195, 93255), (225, 80821), (325, 55953), (585, 31085), (975, 18651), (2925, 6217)]