18339538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42257}}^1$

素因数の和:42297

約数の個数: 16

約数和(自身を含む): 32454144

約数和(自身を除く): 14114606

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42257, 84514, 295799, 591598, 1309967, 2619934, 9169769, 18339538]

約数ペア:

[(1, 18339538), (2, 9169769), (7, 2619934), (14, 1309967), (31, 591598), (62, 295799), (217, 84514), (434, 42257)]