18784296

素因数分解:

$2^3\times 3^2\times {\mathrm{260893}}^1$

素因数の和:260905

約数の個数: 24

約数和(自身を含む): 50874330

約数和(自身を除く): 32090034

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 260893, 521786, 782679, 1043572, 1565358, 2087144, 2348037, 3130716, 4696074, 6261432, 9392148, 18784296]

約数ペア:

[(1, 18784296), (2, 9392148), (3, 6261432), (4, 4696074), (6, 3130716), (8, 2348037), (9, 2087144), (12, 1565358), (18, 1043572), (24, 782679), (36, 521786), (72, 260893)]