18997254

素因数分解:

$2^1\times 3^5\times {\mathrm{39089}}^1$

素因数の和:39106

約数の個数: 24

約数和(自身を含む): 42686280

約数和(自身を除く): 23689026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 39089, 78178, 117267, 234534, 351801, 703602, 1055403, 2110806, 3166209, 6332418, 9498627, 18997254]

約数ペア:

[(1, 18997254), (2, 9498627), (3, 6332418), (6, 3166209), (9, 2110806), (18, 1055403), (27, 703602), (54, 351801), (81, 234534), (162, 117267), (243, 78178), (486, 39089)]