18374517

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5503}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 30910464

約数和(自身を除く): 12535947

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5503, 16509, 38521, 49527, 115563, 291659, 346689, 874977, 2041613, 2624931, 6124839, 18374517]

約数ペア:

[(1, 18374517), (3, 6124839), (7, 2624931), (9, 2041613), (21, 874977), (53, 346689), (63, 291659), (159, 115563), (371, 49527), (477, 38521), (1113, 16509), (3339, 5503)]