18277264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13763}}^1$

素因数の和:13854

約数の個数: 20

約数和(自身を含む): 35841456

約数和(自身を除く): 17564192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13763, 27526, 55052, 110104, 220208, 1142329, 2284658, 4569316, 9138632, 18277264]

約数ペア:

[(1, 18277264), (2, 9138632), (4, 4569316), (8, 2284658), (16, 1142329), (83, 220208), (166, 110104), (332, 55052), (664, 27526), (1328, 13763)]