18749466

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 43405440

約数和(自身を除く): 24655974

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 751, 1314, 1387, 1502, 2253, 2774, 4161, 4506, 6759, 8322, 12483, 13518, 14269, 24966, 28538, 42807, 54823, 85614, 109646, 128421, 164469, 256842, 328938, 493407, 986814, 1041637, 2083274, 3124911, 6249822, 9374733, 18749466]

約数ペア:

[(1, 18749466), (2, 9374733), (3, 6249822), (6, 3124911), (9, 2083274), (18, 1041637), (19, 986814), (38, 493407), (57, 328938), (73, 256842), (114, 164469), (146, 128421), (171, 109646), (219, 85614), (342, 54823), (438, 42807), (657, 28538), (751, 24966), (1314, 14269), (1387, 13518), (1502, 12483), (2253, 8322), (2774, 6759), (4161, 4506)]