18399010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37549}}^1$

素因数の和:37570

約数の個数: 24

約数和(自身を含む): 38526300

約数和(自身を除く): 20127290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37549, 75098, 187745, 262843, 375490, 525686, 1314215, 1839901, 2628430, 3679802, 9199505, 18399010]

約数ペア:

[(1, 18399010), (2, 9199505), (5, 3679802), (7, 2628430), (10, 1839901), (14, 1314215), (35, 525686), (49, 375490), (70, 262843), (98, 187745), (245, 75098), (490, 37549)]