18536596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 37215612

約数和(自身を除く): 18679016

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1613, 2873, 3226, 5746, 6452, 11492, 20969, 27421, 41938, 54842, 83876, 109684, 272597, 356473, 545194, 712946, 1090388, 1425892, 4634149, 9268298, 18536596]

約数ペア:

[(1, 18536596), (2, 9268298), (4, 4634149), (13, 1425892), (17, 1090388), (26, 712946), (34, 545194), (52, 356473), (68, 272597), (169, 109684), (221, 83876), (338, 54842), (442, 41938), (676, 27421), (884, 20969), (1613, 11492), (2873, 6452), (3226, 5746)]