16811886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 42448896

約数和(自身を除く): 25637010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 751, 861, 1066, 1502, 1599, 1722, 2253, 3198, 3731, 4506, 5257, 7462, 9763, 10514, 11193, 15771, 19526, 22386, 29289, 30791, 31542, 58578, 61582, 68341, 92373, 136682, 184746, 205023, 215537, 400283, 410046, 431074, 646611, 800566, 1200849, 1293222, 2401698, 2801981, 5603962, 8405943, 16811886]

約数ペア:

[(1, 16811886), (2, 8405943), (3, 5603962), (6, 2801981), (7, 2401698), (13, 1293222), (14, 1200849), (21, 800566), (26, 646611), (39, 431074), (41, 410046), (42, 400283), (78, 215537), (82, 205023), (91, 184746), (123, 136682), (182, 92373), (246, 68341), (273, 61582), (287, 58578), (533, 31542), (546, 30791), (574, 29289), (751, 22386), (861, 19526), (1066, 15771), (1502, 11193), (1599, 10514), (1722, 9763), (2253, 7462), (3198, 5257), (3731, 4506)]