18415030

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2243}}^1$

素因数の和:3071

約数の個数: 16

約数和(自身を含む): 33202224

約数和(自身を除く): 14787194

約数列:

[1, 2, 5, 10, 821, 1642, 2243, 4105, 4486, 8210, 11215, 22430, 1841503, 3683006, 9207515, 18415030]

約数ペア:

[(1, 18415030), (2, 9207515), (5, 3683006), (10, 1841503), (821, 22430), (1642, 11215), (2243, 8210), (4105, 4486)]