18046713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 26752000

約数和(自身を除く): 8705287

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 199, 597, 703, 817, 1591, 2109, 2451, 3781, 4773, 7363, 8557, 11343, 22089, 25671, 30229, 90687, 139897, 162583, 316609, 419691, 487749, 949827, 6015571, 18046713]

約数ペア:

[(1, 18046713), (3, 6015571), (19, 949827), (37, 487749), (43, 419691), (57, 316609), (111, 162583), (129, 139897), (199, 90687), (597, 30229), (703, 25671), (817, 22089), (1591, 11343), (2109, 8557), (2451, 7363), (3781, 4773)]