18866330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269519}}^1$

素因数の和:269533

約数の個数: 16

約数和(自身を含む): 38810880

約数和(自身を除く): 19944550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269519, 539038, 1347595, 1886633, 2695190, 3773266, 9433165, 18866330]

約数ペア:

[(1, 18866330), (2, 9433165), (5, 3773266), (7, 2695190), (10, 1886633), (14, 1347595), (35, 539038), (70, 269519)]