18373173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 31481856

約数和(自身を除く): 13108683

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 167, 169, 217, 273, 403, 501, 507, 651, 1169, 1183, 1209, 2171, 2821, 3507, 3549, 5177, 5239, 6513, 8463, 15197, 15531, 15717, 28223, 36239, 36673, 45591, 67301, 84669, 108717, 110019, 197561, 201903, 471107, 592683, 874913, 1413321, 2624739, 6124391, 18373173]

約数ペア:

[(1, 18373173), (3, 6124391), (7, 2624739), (13, 1413321), (21, 874913), (31, 592683), (39, 471107), (91, 201903), (93, 197561), (167, 110019), (169, 108717), (217, 84669), (273, 67301), (403, 45591), (501, 36673), (507, 36239), (651, 28223), (1169, 15717), (1183, 15531), (1209, 15197), (2171, 8463), (2821, 6513), (3507, 5239), (3549, 5177)]