18786041

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 20486400

約数和(自身を除く): 1700359

約数列:

[1, 19, 47, 109, 193, 893, 2071, 3667, 5123, 9071, 21037, 97337, 172349, 399703, 988739, 18786041]

約数ペア:

[(1, 18786041), (19, 988739), (47, 399703), (109, 172349), (193, 97337), (893, 21037), (2071, 9071), (3667, 5123)]