17726996

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 19351276

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 241, 259, 284, 482, 497, 518, 964, 994, 1036, 1687, 1988, 2627, 3374, 5254, 6748, 8917, 10508, 17111, 17834, 18389, 34222, 35668, 36778, 62419, 68444, 73556, 119777, 124838, 239554, 249676, 479108, 633107, 1266214, 2532428, 4431749, 8863498, 17726996]

約数ペア:

[(1, 17726996), (2, 8863498), (4, 4431749), (7, 2532428), (14, 1266214), (28, 633107), (37, 479108), (71, 249676), (74, 239554), (142, 124838), (148, 119777), (241, 73556), (259, 68444), (284, 62419), (482, 36778), (497, 35668), (518, 34222), (964, 18389), (994, 17834), (1036, 17111), (1687, 10508), (1988, 8917), (2627, 6748), (3374, 5254)]