18904836

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1543}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 44183104

約数和(自身を除く): 25278268

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1543, 2042, 3063, 3086, 4084, 4629, 6126, 6172, 9258, 12252, 18516, 1575403, 3150806, 4726209, 6301612, 9452418, 18904836]

約数ペア:

[(1, 18904836), (2, 9452418), (3, 6301612), (4, 4726209), (6, 3150806), (12, 1575403), (1021, 18516), (1543, 12252), (2042, 9258), (3063, 6172), (3086, 6126), (4084, 4629)]