18409348510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5367157}}^1$

素因数の和:5367185

約数の個数: 32

約数和(自身を含む): 38643537600

約数和(自身を除く): 20234189090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5367157, 10734314, 26835785, 37570099, 53671570, 75140198, 187850495, 262990693, 375700990, 525981386, 1314953465, 1840934851, 2629906930, 3681869702, 9204674255, 18409348510]

約数ペア:

[(1, 18409348510), (2, 9204674255), (5, 3681869702), (7, 2629906930), (10, 1840934851), (14, 1314953465), (35, 525981386), (49, 375700990), (70, 262990693), (98, 187850495), (245, 75140198), (343, 53671570), (490, 37570099), (686, 26835785), (1715, 10734314), (3430, 5367157)]