18345795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7237}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 31789296

約数和(自身を除く): 13443501

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7237, 21711, 36185, 94081, 108555, 282243, 470405, 1223053, 1411215, 3669159, 6115265, 18345795]

約数ペア:

[(1, 18345795), (3, 6115265), (5, 3669159), (13, 1411215), (15, 1223053), (39, 470405), (65, 282243), (169, 108555), (195, 94081), (507, 36185), (845, 21711), (2535, 7237)]