16539894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 24737706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 881, 894, 1043, 1341, 1762, 2086, 2643, 2682, 3129, 5286, 6167, 6258, 7929, 9387, 12334, 15858, 18501, 18774, 37002, 55503, 111006, 131269, 262538, 393807, 787614, 918883, 1181421, 1837766, 2362842, 2756649, 5513298, 8269947, 16539894]

約数ペア:

[(1, 16539894), (2, 8269947), (3, 5513298), (6, 2756649), (7, 2362842), (9, 1837766), (14, 1181421), (18, 918883), (21, 787614), (42, 393807), (63, 262538), (126, 131269), (149, 111006), (298, 55503), (447, 37002), (881, 18774), (894, 18501), (1043, 15858), (1341, 12334), (1762, 9387), (2086, 7929), (2643, 6258), (2682, 6167), (3129, 5286)]