18140049

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 18

約数和(自身を含む): 26658450

約数和(自身を除く): 8518401

約数列:

[1, 3, 9, 67, 201, 449, 603, 1347, 4041, 4489, 13467, 30083, 40401, 90249, 270747, 2015561, 6046683, 18140049]

約数ペア:

[(1, 18140049), (3, 6046683), (9, 2015561), (67, 270747), (201, 90249), (449, 40401), (603, 30083), (1347, 13467), (4041, 4489)]