18029803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 20845440

約数和(自身を除く): 2815637

約数列:

[1, 11, 19, 209, 281, 307, 3091, 3377, 5339, 5833, 58729, 64163, 86267, 948937, 1639073, 18029803]

約数ペア:

[(1, 18029803), (11, 1639073), (19, 948937), (209, 86267), (281, 64163), (307, 58729), (3091, 5833), (3377, 5339)]