18247768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 42996240

約数和(自身を除く): 24748472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2693, 3388, 5386, 6776, 10772, 18851, 21544, 29623, 37702, 59246, 75404, 118492, 150808, 207361, 236984, 325853, 414722, 651706, 829444, 1303412, 1658888, 2280971, 2606824, 4561942, 9123884, 18247768]

約数ペア:

[(1, 18247768), (2, 9123884), (4, 4561942), (7, 2606824), (8, 2280971), (11, 1658888), (14, 1303412), (22, 829444), (28, 651706), (44, 414722), (56, 325853), (77, 236984), (88, 207361), (121, 150808), (154, 118492), (242, 75404), (308, 59246), (484, 37702), (616, 29623), (847, 21544), (968, 18851), (1694, 10772), (2693, 6776), (3388, 5386)]