17768828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 22271620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1861, 2387, 3722, 4774, 7444, 9548, 13027, 20471, 26054, 40942, 52108, 57691, 81884, 115382, 143297, 230764, 286594, 403837, 573188, 634601, 807674, 1269202, 1615348, 2538404, 4442207, 8884414, 17768828]

約数ペア:

[(1, 17768828), (2, 8884414), (4, 4442207), (7, 2538404), (11, 1615348), (14, 1269202), (22, 807674), (28, 634601), (31, 573188), (44, 403837), (62, 286594), (77, 230764), (124, 143297), (154, 115382), (217, 81884), (308, 57691), (341, 52108), (434, 40942), (682, 26054), (868, 20471), (1364, 13027), (1861, 9548), (2387, 7444), (3722, 4774)]