17734948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 21552860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 811, 994, 1562, 1622, 1988, 3124, 3244, 5467, 5677, 8921, 10934, 11354, 17842, 21868, 22708, 35684, 57581, 62447, 115162, 124894, 230324, 249788, 403067, 633391, 806134, 1266782, 1612268, 2533564, 4433737, 8867474, 17734948]

約数ペア:

[(1, 17734948), (2, 8867474), (4, 4433737), (7, 2533564), (11, 1612268), (14, 1266782), (22, 806134), (28, 633391), (44, 403067), (71, 249788), (77, 230324), (142, 124894), (154, 115162), (284, 62447), (308, 57581), (497, 35684), (781, 22708), (811, 21868), (994, 17842), (1562, 11354), (1622, 10934), (1988, 8921), (3124, 5677), (3244, 5467)]