18883413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 10364715

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1487, 4233, 4461, 12699, 13383, 25279, 75837, 123421, 227511, 370263, 1110789, 2098157, 6294471, 18883413]

約数ペア:

[(1, 18883413), (3, 6294471), (9, 2098157), (17, 1110789), (51, 370263), (83, 227511), (153, 123421), (249, 75837), (747, 25279), (1411, 13383), (1487, 12699), (4233, 4461)]