18843435

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 36507744

約数和(自身を除く): 17664309

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1193, 1215, 1755, 3159, 3579, 5265, 5965, 10737, 15509, 15795, 17895, 32211, 46527, 53685, 77545, 96633, 139581, 161055, 232635, 289899, 418743, 483165, 697905, 1256229, 1449495, 2093715, 3768687, 6281145, 18843435]

約数ペア:

[(1, 18843435), (3, 6281145), (5, 3768687), (9, 2093715), (13, 1449495), (15, 1256229), (27, 697905), (39, 483165), (45, 418743), (65, 289899), (81, 232635), (117, 161055), (135, 139581), (195, 96633), (243, 77545), (351, 53685), (405, 46527), (585, 32211), (1053, 17895), (1193, 15795), (1215, 15509), (1755, 10737), (3159, 5965), (3579, 5265)]