18327712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3389}}^1$

素因数の和:3425

約数の個数: 36

約数和(自身を含む): 39083310

約数和(自身を除く): 20755598

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3389, 5408, 6778, 13556, 27112, 44057, 54224, 88114, 108448, 176228, 352456, 572741, 704912, 1145482, 1409824, 2290964, 4581928, 9163856, 18327712]

約数ペア:

[(1, 18327712), (2, 9163856), (4, 4581928), (8, 2290964), (13, 1409824), (16, 1145482), (26, 704912), (32, 572741), (52, 352456), (104, 176228), (169, 108448), (208, 88114), (338, 54224), (416, 44057), (676, 27112), (1352, 13556), (2704, 6778), (3389, 5408)]