18566172

素因数分解:

$2^2\times 3^6\times {\mathrm{6367}}^1$

素因数の和:6389

約数の個数: 42

約数和(自身を含む): 48721568

約数和(自身を除く): 30155396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6367, 12734, 19101, 25468, 38202, 57303, 76404, 114606, 171909, 229212, 343818, 515727, 687636, 1031454, 1547181, 2062908, 3094362, 4641543, 6188724, 9283086, 18566172]

約数ペア:

[(1, 18566172), (2, 9283086), (3, 6188724), (4, 4641543), (6, 3094362), (9, 2062908), (12, 1547181), (18, 1031454), (27, 687636), (36, 515727), (54, 343818), (81, 229212), (108, 171909), (162, 114606), (243, 76404), (324, 57303), (486, 38202), (729, 25468), (972, 19101), (1458, 12734), (2916, 6367)]